SN25 3 postcode sector in the SN25 district

SN25 3 is a sector of the SN25 district: every postcode that starts SN25 3. It has 152 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SN25 3 sector, by flood risk

Map of every postcode in the SN25 3 sector, by flood risk Of the 152 postcodes in the SN25 3 sector that ONS places, 1 are at low risk at worst and 151 are not on the Environment Agency's at-risk list. Places named: Haydon Wick, Rodbourne Cheney. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SN25 3AA: not on the flood risk listSN25 3AB: not on the flood risk listSN25 3AD: not on the flood risk listSN25 3AE: not on the flood risk listSN25 3AF: not on the flood risk listSN25 3AG: not on the flood risk listSN25 3AH: not on the flood risk listSN25 3AJ: not on the flood risk listSN25 3AL: not on the flood risk listSN25 3AN: not on the flood risk listSN25 3AQ: not on the flood risk listSN25 3AS: not on the flood risk listSN25 3AT: not on the flood risk listSN25 3AU: not on the flood risk listSN25 3AW: not on the flood risk listSN25 3AX: not on the flood risk listSN25 3AY: not on the flood risk listSN25 3AZ: not on the flood risk listSN25 3BA: not on the flood risk listSN25 3BD: not on the flood risk listSN25 3BE: not on the flood risk listSN25 3BG: not on the flood risk listSN25 3BH: not on the flood risk listSN25 3BJ: not on the flood risk listSN25 3BL: not on the flood risk listSN25 3BN: not on the flood risk listSN25 3BP: not on the flood risk listSN25 3BQ: not on the flood risk listSN25 3BS: not on the flood risk listSN25 3BT: not on the flood risk listSN25 3BU: not on the flood risk listSN25 3BW: not on the flood risk listSN25 3BX: not on the flood risk listSN25 3BY: not on the flood risk listSN25 3BZ: not on the flood risk listSN25 3DA: not on the flood risk listSN25 3DB: not on the flood risk listSN25 3DD: not on the flood risk listSN25 3DE: not on the flood risk listSN25 3DF: not on the flood risk listSN25 3DG: not on the flood risk listSN25 3DH: not on the flood risk listSN25 3DJ: not on the flood risk listSN25 3DL: not on the flood risk listSN25 3DN: not on the flood risk listSN25 3DP: not on the flood risk listSN25 3DQ: not on the flood risk listSN25 3DR: not on the flood risk listSN25 3DS: not on the flood risk listSN25 3DT: not on the flood risk listSN25 3DU: not on the flood risk listSN25 3DW: not on the flood risk listSN25 3DX: not on the flood risk listSN25 3DY: not on the flood risk listSN25 3DZ: not on the flood risk listSN25 3EA: not on the flood risk listSN25 3EB: not on the flood risk listSN25 3ED: not on the flood risk listSN25 3EE: not on the flood risk listSN25 3EF: not on the flood risk listSN25 3EG: not on the flood risk listSN25 3EH: not on the flood risk listSN25 3EL: not on the flood risk listSN25 3EN: not on the flood risk listSN25 3EP: not on the flood risk listSN25 3ER: not on the flood risk listSN25 3ES: not on the flood risk listSN25 3ET: not on the flood risk listSN25 3EU: not on the flood risk listSN25 3EW: not on the flood risk listSN25 3EX: not on the flood risk listSN25 3EY: not on the flood risk listSN25 3EZ: not on the flood risk listSN25 3HA: not on the flood risk listSN25 3HB: not on the flood risk listSN25 3HD: not on the flood risk listSN25 3HE: not on the flood risk listSN25 3HF: not on the flood risk listSN25 3HG: not on the flood risk listSN25 3HH: not on the flood risk listSN25 3HJ: not on the flood risk listSN25 3HL: not on the flood risk listSN25 3HN: not on the flood risk listSN25 3HP: not on the flood risk listSN25 3HQ: not on the flood risk listSN25 3HR: not on the flood risk listSN25 3HZ: not on the flood risk listSN25 3JE: not on the flood risk listSN25 3JH: not on the flood risk listSN25 3JJ: not on the flood risk listSN25 3JL: not on the flood risk listSN25 3JN: not on the flood risk listSN25 3JW: not on the flood risk listSN25 3LA: not on the flood risk listSN25 3LB: not on the flood risk listSN25 3LD: not on the flood risk listSN25 3LE: not on the flood risk listSN25 3LF: not on the flood risk listSN25 3LG: not on the flood risk listSN25 3LH: not on the flood risk listSN25 3LJ: not on the flood risk listSN25 3LL: not on the flood risk listSN25 3LN: not on the flood risk listSN25 3LP: not on the flood risk listSN25 3LQ: not on the flood risk listSN25 3LR: not on the flood risk listSN25 3LS: not on the flood risk listSN25 3LT: not on the flood risk listSN25 3LU: not on the flood risk listSN25 3LW: not on the flood risk listSN25 3LX: not on the flood risk listSN25 3LY: not on the flood risk listSN25 3LZ: not on the flood risk listSN25 3NA: not on the flood risk listSN25 3NB: not on the flood risk listSN25 3ND: not on the flood risk listSN25 3NE: not on the flood risk listSN25 3NF: not on the flood risk listSN25 3NG: not on the flood risk listSN25 3NP: not on the flood risk listSN25 3NR: not on the flood risk listSN25 3NS: not on the flood risk listSN25 3NT: not on the flood risk listSN25 3NU: not on the flood risk listSN25 3NW: not on the flood risk listSN25 3NX: not on the flood risk listSN25 3NY: not on the flood risk listSN25 3NZ: not on the flood risk listSN25 3PA: not on the flood risk listSN25 3PB: not on the flood risk listSN25 3PF: not on the flood risk listSN25 3PG: not on the flood risk listSN25 3PH: not on the flood risk listSN25 3PJ: not on the flood risk listSN25 3PL: not on the flood risk listSN25 3PP: not on the flood risk listSN25 3PQ: not on the flood risk listSN25 3PR: not on the flood risk listSN25 3PS: not on the flood risk listSN25 3PY: not on the flood risk listSN25 3PZ: not on the flood risk listSN25 3QA: not on the flood risk listSN25 3QB: not on the flood risk listSN25 3QD: not on the flood risk listSN25 3QE: not on the flood risk listSN25 3QF: not on the flood risk listSN25 3QG: not on the flood risk listSN25 3QZ: not on the flood risk listSN25 3ST: not on the flood risk listSN25 3SU: not on the flood risk listSN25 3ZE: not on the flood risk listSN25 3TH: low flood risk at worst Haydon WickRodbourne Cheney Map of every postcode in the SN25 3 sector, by flood risk Of the 152 postcodes in the SN25 3 sector that ONS places, 1 are at low risk at worst and 151 are not on the Environment Agency's at-risk list. Places named: Haydon Wick, Rodbourne Cheney. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Haydon WickRodbourne Cheney
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 151

Of the 152 postcodes in the SN25 3 sector that ONS places, 1 are at low risk at worst and 151 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. Names in italics are council wards: we hold no town or village names here.

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

What do homes sell for in SN25 3?

Homes in SN25 3 sold for a typical £285,000 in the 12 months to August 2026, across 95 sales, down 1.4% on the 12 months before, HM Land Registry's figures show.

£285,000 typical price, the 12 months to August 2026
£289,000 12 months to August 2025
▼ down 1.4% on the 12 months before
  • Detached £350,000 19 sales
  • Semi-detached £293,000 49 sales
  • Terraced £270,000 21 sales
  • Flat or maisonette £109,250 6 sales

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

Standard sales of homes at market value at the postcodes that start SN25 3. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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

Postcodes in SN25 3

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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