S26 postcode district: Swallownest and Aston and around, Rotherham

S26 is a postcode district in England, with 548 postcodes in use in 7 sectors. It has postcodes in Swallownest and Aston, Kiveton Park, Harthill and 1 more place. Its council is Rotherham.

Postcodes in use
548
Sectors
7
Council
Rotherham
Places
4 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in S26, by flood risk

Map of every postcode in S26, by flood risk Of the 548 postcodes in S26 that ONS places, 4 are at medium risk at worst, 2 are at low risk at worst and 542 are not on the Environment Agency's at-risk list. Places named: Swallownest and Aston, Killamarsh, Kiveton Park, South Anston, Harthill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M1A57M18 S26 1AB: not on the flood risk listS26 1AD: not on the flood risk listS26 1DJ: not on the flood risk listS26 1DL: not on the flood risk listS26 1DP: not on the flood risk listS26 1HA: not on the flood risk listS26 1HB: not on the flood risk listS26 1HD: not on the flood risk listS26 1HE: not on the flood risk listS26 1HF: not on the flood risk listS26 1HG: not on the flood risk listS26 1HH: not on the flood risk listS26 1HJ: not on the flood risk listS26 1HL: not on the flood risk listS26 1HN: not on the flood risk listS26 1HP: not on the flood risk listS26 1HQ: not on the flood risk listS26 1HR: not on the flood risk listS26 1HS: not on the flood risk listS26 1HT: not on the flood risk listS26 1HU: not on the flood risk listS26 1HW: not on the flood risk listS26 1HX: not on the flood risk listS26 1HY: not on the flood risk listS26 1HZ: not on the flood risk listS26 1JA: not on the flood risk listS26 1JB: not on the flood risk listS26 1JD: not on the flood risk listS26 1JE: not on the flood risk listS26 1JF: not on the flood risk listS26 1JG: not on the flood risk listS26 1JH: not on the flood risk listS26 1JJ: not on the flood risk listS26 1JL: not on the flood risk listS26 1JN: not on the flood risk listS26 1JP: not on the flood risk listS26 1JQ: not on the flood risk listS26 1JR: not on the flood risk listS26 1JS: not on the flood risk listS26 1JT: not on the flood risk listS26 1JU: not on the flood risk listS26 1JW: not on the flood risk listS26 1JX: not on the flood risk listS26 1JY: not on the flood risk listS26 2AA: not on the flood risk listS26 2AB: not on the flood risk listS26 2AD: not on the flood risk listS26 2AE: not on the flood risk listS26 2AF: not on the flood risk listS26 2AG: not on the flood risk listS26 2AH: not on the flood risk listS26 2AJ: not on the flood risk listS26 2AL: not on the flood risk listS26 2AN: not on the flood risk listS26 2AP: not on the flood risk listS26 2AQ: not on the flood risk listS26 2AR: not on the flood risk listS26 2AS: not on the flood risk listS26 2AT: not on the flood risk listS26 2AU: not on the flood risk listS26 2AW: not on the flood risk listS26 2AX: not on the flood risk listS26 2AY: not on the flood risk listS26 2AZ: not on the flood risk listS26 2BA: not on the flood risk listS26 2BB: not on the flood risk listS26 2BD: not on the flood risk listS26 2BE: not on the flood risk listS26 2BG: not on the flood risk listS26 2BH: not on the flood risk listS26 2BL: not on the flood risk listS26 2BN: not on the flood risk listS26 2BP: not on the flood risk listS26 2BQ: not on the flood risk listS26 2BR: not on the flood risk listS26 2BS: not on the flood risk listS26 2BT: not on the flood risk listS26 2BU: not on the flood risk listS26 2BW: not on the flood risk listS26 2BX: not on the flood risk listS26 2BY: not on the flood risk listS26 2DA: not on the flood risk listS26 2DB: not on the flood risk listS26 2DF: not on the flood risk listS26 2DG: not on the flood risk listS26 2DH: not on the flood risk listS26 2DJ: not on the flood risk listS26 2DL: not on the flood risk listS26 2DN: not on the flood risk listS26 2DP: not on the flood risk listS26 2DQ: not on the flood risk listS26 2DR: not on the flood risk listS26 2DS: not on the flood risk listS26 2DT: not on the flood risk listS26 2DU: not on the flood risk listS26 2DX: not on the flood risk listS26 2DY: not on the flood risk listS26 2DZ: not on the flood risk listS26 2EA: not on the flood risk listS26 2EB: not on the flood risk listS26 2EE: not on the flood risk listS26 2EF: not on the flood risk listS26 2EG: not on the flood risk listS26 2EH: not on the flood risk listS26 2EJ: not on the flood risk listS26 2EL: not on the flood risk listS26 2EN: not on the flood risk listS26 2EP: not on the flood risk listS26 2EQ: not on the flood risk listS26 2ER: not on the flood risk listS26 2ES: not on the flood risk listS26 2ET: not on the flood risk listS26 2EU: not on the flood risk listS26 2EW: not on the flood risk listS26 2EX: not on the flood risk listS26 2EY: not on the flood risk listS26 2FA: not on the flood risk listS26 2FB: not on the flood risk listS26 2FD: not on the flood risk listS26 2FE: not on the flood risk listS26 2FF: not on the flood risk listS26 2FG: not on the flood risk listS26 2FL: not on the flood risk listS26 2FN: not on the flood risk listS26 2FP: not on the flood risk listS26 2FQ: not on the flood risk listS26 2FS: not on the flood risk listS26 2FT: not on the flood risk listS26 2FU: not on the flood risk listS26 2FW: not on the flood risk listS26 2FY: not on the flood risk listS26 2FZ: not on the flood risk listS26 2GA: not on the flood risk listS26 2GB: not on the flood risk listS26 2GD: not on the flood risk listS26 2GE: not on the flood risk listS26 2GG: not on the flood risk listS26 2GH: not on the flood risk listS26 2GJ: not on the flood risk listS26 2GL: not on the flood risk listS26 2GN: not on the flood risk listS26 2GP: not on the flood risk listS26 2GQ: not on the flood risk listS26 2GU: not on the flood risk listS26 2GW: not on the flood risk listS26 2GX: not on the flood risk listS26 2GZ: not on the flood risk listS26 2HA: not on the flood risk listS26 2HB: not on the flood risk listS26 2HD: not on the flood risk listS26 3AA: not on the flood risk listS26 3NF: not on the flood risk listS26 3NT: not on the flood risk listS26 3RA: not on the flood risk listS26 3RB: not on the flood risk listS26 3RE: not on the flood risk listS26 3RF: not on the flood risk listS26 3RG: not on the flood risk listS26 3RH: not on the flood risk listS26 3RJ: not on the flood risk listS26 3RT: not on the flood risk listS26 3RU: not on the flood risk listS26 3RW: not on the flood risk listS26 3RX: not on the flood risk listS26 3RZ: not on the flood risk listS26 3SA: not on the flood risk listS26 3SB: not on the flood risk listS26 3SD: not on the flood risk listS26 3UA: not on the flood risk listS26 3UB: not on the flood risk listS26 3UF: not on the flood risk listS26 3US: not on the flood risk listS26 3UT: not on the flood risk listS26 3UZ: not on the flood risk listS26 3XA: not on the flood risk listS26 3XB: not on the flood risk listS26 3XD: not on the flood risk listS26 3XF: not on the flood risk listS26 3XG: not on the flood risk listS26 3XH: not on the flood risk listS26 3XJ: not on the flood risk listS26 3XL: not on the flood risk listS26 3XN: not on the flood risk listS26 3XP: not on the flood risk listS26 3XQ: not on the flood risk listS26 3XR: not on the flood risk listS26 3XS: not on the flood risk listS26 3XT: not on the flood risk listS26 3XU: not on the flood risk listS26 3XW: not on the flood risk listS26 3XX: not on the flood risk listS26 3XY: not on the flood risk listS26 3XZ: not on the flood risk listS26 3YA: not on the flood risk listS26 3YB: not on the flood risk listS26 3YD: not on the flood risk listS26 3YE: not on the flood risk listS26 3YF: not on the flood risk listS26 3YG: not on the flood risk listS26 3YH: not on the flood risk listS26 3YJ: not on the flood risk listS26 3YL: not on the flood risk listS26 3YN: not on the flood risk listS26 4AA: not on the flood risk listS26 4AB: not on the flood risk listS26 4AD: not on the flood risk listS26 4AE: not on the flood risk listS26 4NA: not on the flood risk listS26 4NB: not on the flood risk listS26 4ND: not on the flood risk listS26 4NE: not on the flood risk listS26 4NF: not on the flood risk listS26 4NG: not on the flood risk listS26 4NH: not on the flood risk listS26 4NJ: not on the flood risk listS26 4NN: not on the flood risk listS26 4NQ: not on the flood risk listS26 4NR: not on the flood risk listS26 4NS: not on the flood risk listS26 4NU: not on the flood risk listS26 4NW: not on the flood risk listS26 4NX: not on the flood risk listS26 4NY: not on the flood risk listS26 4NZ: not on the flood risk listS26 4QA: not on the flood risk listS26 4QB: not on the flood risk listS26 4QD: not on the flood risk listS26 4QE: not on the flood risk listS26 4RA: not on the flood risk listS26 4RB: not on the flood risk listS26 4RD: not on the flood risk listS26 4RL: not on the flood risk listS26 4RN: not on the flood risk listS26 4RP: not on the flood risk listS26 4RQ: not on the flood risk listS26 4RR: not on the flood risk listS26 4RS: not on the flood risk listS26 4RZ: not on the flood risk listS26 4SA: not on the flood risk listS26 4SB: not on the flood risk listS26 4SD: not on the flood risk listS26 4SE: not on the flood risk listS26 4SF: not on the flood risk listS26 4SG: not on the flood risk listS26 4SH: not on the flood risk listS26 4SJ: not on the flood risk listS26 4SL: not on the flood risk listS26 4SP: not on the flood risk listS26 4SQ: not on the flood risk listS26 4SR: not on the flood risk listS26 4SS: not on the flood risk listS26 4ST: not on the flood risk listS26 4SU: not on the flood risk listS26 4SW: not on the flood risk listS26 4SX: not on the flood risk listS26 4SY: not on the flood risk listS26 4SZ: not on the flood risk listS26 4TA: not on the flood risk listS26 4TB: not on the flood risk listS26 4TE: not on the flood risk listS26 4TF: not on the flood risk listS26 4TG: not on the flood risk listS26 4TJ: not on the flood risk listS26 4TL: not on the flood risk listS26 4TN: not on the flood risk listS26 4TP: not on the flood risk listS26 4TR: not on the flood risk listS26 4TS: not on the flood risk listS26 4TT: not on the flood risk listS26 4TU: not on the flood risk listS26 4TX: not on the flood risk listS26 4TY: not on the flood risk listS26 4TZ: not on the flood risk listS26 4UA: not on the flood risk listS26 4UB: not on the flood risk listS26 4UD: not on the flood risk listS26 4UE: not on the flood risk listS26 4UF: not on the flood risk listS26 4UG: not on the flood risk listS26 4UH: not on the flood risk listS26 4UJ: not on the flood risk listS26 4UL: not on the flood risk listS26 4UN: not on the flood risk listS26 4UQ: not on the flood risk listS26 4UR: not on the flood risk listS26 4US: not on the flood risk listS26 4UU: not on the flood risk listS26 4UW: not on the flood risk listS26 4UX: not on the flood risk listS26 4UY: not on the flood risk listS26 4UZ: not on the flood risk listS26 4WB: not on the flood risk listS26 4WD: not on the flood risk listS26 4WE: not on the flood risk listS26 4WF: not on the flood risk listS26 4WG: not on the flood risk listS26 4WH: not on the flood risk listS26 4WJ: not on the flood risk listS26 4WL: not on the flood risk listS26 4WN: not on the flood risk listS26 4XA: not on the flood risk listS26 5AA: not on the flood risk listS26 5AB: not on the flood risk listS26 5AD: not on the flood risk listS26 5AE: not on the flood risk listS26 5AF: not on the flood risk listS26 5AG: not on the flood risk listS26 5AH: not on the flood risk listS26 5AJ: not on the flood risk listS26 5AL: not on the flood risk listS26 5AN: not on the flood risk listS26 5AR: not on the flood risk listS26 5LB: not on the flood risk listS26 5LE: not on the flood risk listS26 5LH: not on the flood risk listS26 5LL: not on the flood risk listS26 5LN: not on the flood risk listS26 5LP: not on the flood risk listS26 5LQ: not on the flood risk listS26 5LX: not on the flood risk listS26 5LY: not on the flood risk listS26 5LZ: not on the flood risk listS26 5NA: not on the flood risk listS26 5NB: not on the flood risk listS26 5ND: not on the flood risk listS26 5NF: not on the flood risk listS26 5NU: not on the flood risk listS26 5NX: not on the flood risk listS26 5NZ: not on the flood risk listS26 5PA: not on the flood risk listS26 5PB: not on the flood risk listS26 5PD: not on the flood risk listS26 5PE: not on the flood risk listS26 5PF: not on the flood risk listS26 5PJ: not on the flood risk listS26 5PL: not on the flood risk listS26 5PN: not on the flood risk listS26 5PP: not on the flood risk listS26 5PR: not on the flood risk listS26 5PT: not on the flood risk listS26 5PU: not on the flood risk listS26 5PW: not on the flood risk listS26 5PX: not on the flood risk listS26 5PY: not on the flood risk listS26 5PZ: not on the flood risk listS26 5QA: not on the flood risk listS26 5QB: not on the flood risk listS26 5QE: not on the flood risk listS26 5QF: not on the flood risk listS26 5QH: not on the flood risk listS26 5QJ: not on the flood risk listS26 5QL: not on the flood risk listS26 5QN: not on the flood risk listS26 5QP: not on the flood risk listS26 5QQ: not on the flood risk listS26 5QR: not on the flood risk listS26 5QS: not on the flood risk listS26 5QU: not on the flood risk listS26 5QW: not on the flood risk listS26 5RB: not on the flood risk listS26 5RD: not on the flood risk listS26 5RE: not on the flood risk listS26 5RF: not on the flood risk listS26 5RG: not on the flood risk listS26 5RH: not on the flood risk listS26 5RN: not on the flood risk listS26 5RP: not on the flood risk listS26 5RR: not on the flood risk listS26 5RS: not on the flood risk listS26 5RT: not on the flood risk listS26 5RU: not on the flood risk listS26 5RW: not on the flood risk listS26 5SA: not on the flood risk listS26 5UA: not on the flood risk listS26 6AA: not on the flood risk listS26 6AB: not on the flood risk listS26 6LD: not on the flood risk listS26 6LF: not on the flood risk listS26 6LG: not on the flood risk listS26 6LJ: not on the flood risk listS26 6LN: not on the flood risk listS26 6LR: not on the flood risk listS26 6LU: not on the flood risk listS26 6LW: not on the flood risk listS26 6NA: not on the flood risk listS26 6NB: not on the flood risk listS26 6ND: not on the flood risk listS26 6NE: not on the flood risk listS26 6NF: not on the flood risk listS26 6NG: not on the flood risk listS26 6NH: not on the flood risk listS26 6NJ: not on the flood risk listS26 6NL: not on the flood risk listS26 6NN: not on the flood risk listS26 6NP: not on the flood risk listS26 6NQ: not on the flood risk listS26 6NR: not on the flood risk listS26 6NS: not on the flood risk listS26 6NU: not on the flood risk listS26 6PD: not on the flood risk listS26 6PQ: not on the flood risk listS26 6PR: not on the flood risk listS26 6PT: not on the flood risk listS26 6PU: not on the flood risk listS26 6QA: not on the flood risk listS26 6QB: not on the flood risk listS26 6QE: not on the flood risk listS26 6QF: not on the flood risk listS26 6QJ: not on the flood risk listS26 6QN: not on the flood risk listS26 6QP: not on the flood risk listS26 6QQ: not on the flood risk listS26 6QR: not on the flood risk listS26 6QS: not on the flood risk listS26 6QT: not on the flood risk listS26 6RA: not on the flood risk listS26 6RB: not on the flood risk listS26 6RD: not on the flood risk listS26 6RE: not on the flood risk listS26 6RJ: not on the flood risk listS26 6RY: not on the flood risk listS26 6SA: not on the flood risk listS26 6SB: not on the flood risk listS26 6SD: not on the flood risk listS26 6SE: not on the flood risk listS26 6SF: not on the flood risk listS26 6SG: not on the flood risk listS26 6SJ: not on the flood risk listS26 6SL: not on the flood risk listS26 6SN: not on the flood risk listS26 6SP: not on the flood risk listS26 6SR: not on the flood risk listS26 6SS: not on the flood risk listS26 6ST: not on the flood risk listS26 6SU: not on the flood risk listS26 6SW: not on the flood risk listS26 6UY: not on the flood risk listS26 6WY: not on the flood risk listS26 7AB: not on the flood risk listS26 7AD: not on the flood risk listS26 7AE: not on the flood risk listS26 7AF: not on the flood risk listS26 7AG: not on the flood risk listS26 7AJ: not on the flood risk listS26 7UA: not on the flood risk listS26 7UH: not on the flood risk listS26 7UJ: not on the flood risk listS26 7UL: not on the flood risk listS26 7UP: not on the flood risk listS26 7WA: not on the flood risk listS26 7WB: not on the flood risk listS26 7WD: not on the flood risk listS26 7WG: not on the flood risk listS26 7WY: not on the flood risk listS26 7XA: not on the flood risk listS26 7XB: not on the flood risk listS26 7XD: not on the flood risk listS26 7XE: not on the flood risk listS26 7XF: not on the flood risk listS26 7XG: not on the flood risk listS26 7XH: not on the flood risk listS26 7XJ: not on the flood risk listS26 7XL: not on the flood risk listS26 7XN: not on the flood risk listS26 7XP: not on the flood risk listS26 7XQ: not on the flood risk listS26 7XR: not on the flood risk listS26 7XS: not on the flood risk listS26 7XT: not on the flood risk listS26 7XU: not on the flood risk listS26 7XW: not on the flood risk listS26 7XX: not on the flood risk listS26 7XY: not on the flood risk listS26 7XZ: not on the flood risk listS26 7YA: not on the flood risk listS26 7YB: not on the flood risk listS26 7YD: not on the flood risk listS26 7YF: not on the flood risk listS26 7YG: not on the flood risk listS26 7YH: not on the flood risk listS26 7YJ: not on the flood risk listS26 7YL: not on the flood risk listS26 7YN: not on the flood risk listS26 7YP: not on the flood risk listS26 7YQ: not on the flood risk listS26 7YR: not on the flood risk listS26 7YS: not on the flood risk listS26 7YT: not on the flood risk listS26 7YU: not on the flood risk listS26 7YX: not on the flood risk listS26 7YZ: not on the flood risk listS26 7ZA: not on the flood risk listS26 7ZE: not on the flood risk listS26 2GF: low flood risk at worstS26 6PB: low flood risk at worstS26 2FR: medium flood risk at worstS26 2FX: medium flood risk at worstS26 5PQ: medium flood risk at worstS26 6RP: medium flood risk at worst Swallownest and AstonKillamarshKiveton ParkSouth AnstonHarthill Map of every postcode in S26, by flood risk Of the 548 postcodes in S26 that ONS places, 4 are at medium risk at worst, 2 are at low risk at worst and 542 are not on the Environment Agency's at-risk list. Places named: Swallownest and Aston, Killamarsh, Kiveton Park, Harthill. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A618A57 Swallownest and AstonKillamarshKiveton ParkHarthill
  • A home or business at high risk: 0
  • At medium risk at worst: 4
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 542

Of the 548 postcodes in S26 that ONS places, 4 are at medium risk at worst, 2 are at low risk at worst and 542 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 53.3521, longitude -1.2910. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The postcodes at medium risk at worst

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What broadband can you get in S26?

Ofcom reports on 542 of the 548 postcodes in S26. At 467 of them every home and business can get gigabit broadband, and at 1 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit467 of 542
Postcodes where every home can get superfast524 of 542
Postcodes where some cannot get decent broadband1 of 542

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is S26 at risk of flooding?

6 of the 548 postcodes in S26 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 8 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 6 of 548 postcodes Medium: 8Low: 10

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in S26?

Homes in S26 sold for a typical £215,000 in the 12 months to August 2026, across 251 sales, down 12.8% on the 12 months before, HM Land Registry's figures show.

£215,000 typical price, the 12 months to August 2026
£246,500 12 months to August 2025
▼ down 12.8% on the 12 months before
  • Detached £330,000 79 sales
  • Semi-detached £200,000 127 sales
  • Terraced £142,500 41 sales
  • Flat or maisonette 4 sales, too few to price

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Places in S26

Towns and villages with postcodes in S26, and how many each has here.

Who covers S26

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Rother Valley548

Police force areas

  • South Yorkshire548

Next to S26

"Next to" is by number: the districts before and after S26 in the S area.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.