IP16 postcode district: Leiston and around, Suffolk

IP16 is a postcode district in Suffolk, with 324 postcodes in use in 1 sector. It has postcodes in Leiston and Aldeburgh. Its council is East Suffolk.

Postcodes in use
324
Sectors
1
Places
2 places

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

Every postcode in IP16, and which are new since 2020

Map of every postcode in IP16, by new since 2020 Of the 324 postcodes in IP16 that ONS places, 26 are new since 2020 and 298 were in use before 2020. One group of new postcodes is outlined: 9 new postcodes since 2020. Places named: Leiston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1094 IP16 4AA: before 2020IP16 4AB: before 2020IP16 4AD: before 2020IP16 4AG: before 2020IP16 4AH: before 2020IP16 4AJ: before 2020IP16 4AL: before 2020IP16 4AN: before 2020IP16 4AP: before 2020IP16 4AQ: before 2020IP16 4AR: before 2020IP16 4AS: before 2020IP16 4AT: before 2020IP16 4AW: before 2020IP16 4AX: before 2020IP16 4AY: before 2020IP16 4BA: before 2020IP16 4BB: before 2020IP16 4BE: before 2020IP16 4BF: before 2020IP16 4BG: before 2020IP16 4BH: before 2020IP16 4BJ: before 2020IP16 4BL: before 2020IP16 4BN: before 2020IP16 4BQ: before 2020IP16 4BS: before 2020IP16 4BT: before 2020IP16 4BU: before 2020IP16 4BW: before 2020IP16 4BX: before 2020IP16 4BY: before 2020IP16 4BZ: before 2020IP16 4DA: before 2020IP16 4DB: before 2020IP16 4DD: before 2020IP16 4DE: before 2020IP16 4DF: before 2020IP16 4DG: before 2020IP16 4DH: before 2020IP16 4DJ: before 2020IP16 4DP: before 2020IP16 4DQ: before 2020IP16 4DR: before 2020IP16 4DS: before 2020IP16 4DT: before 2020IP16 4DU: before 2020IP16 4DW: before 2020IP16 4DX: before 2020IP16 4DY: before 2020IP16 4DZ: before 2020IP16 4EA: before 2020IP16 4EB: before 2020IP16 4ED: before 2020IP16 4EE: before 2020IP16 4EF: before 2020IP16 4EG: before 2020IP16 4EH: before 2020IP16 4EJ: before 2020IP16 4EL: before 2020IP16 4EN: before 2020IP16 4EQ: before 2020IP16 4ER: before 2020IP16 4ES: before 2020IP16 4EU: before 2020IP16 4EX: before 2020IP16 4EY: before 2020IP16 4EZ: before 2020IP16 4FB: before 2020IP16 4FD: before 2020IP16 4FE: before 2020IP16 4FF: before 2020IP16 4FG: before 2020IP16 4FJ: before 2020IP16 4GL: before 2020IP16 4GU: before 2020IP16 4GW: before 2020IP16 4GX: before 2020IP16 4GY: before 2020IP16 4GZ: before 2020IP16 4HA: before 2020IP16 4HB: before 2020IP16 4HD: before 2020IP16 4HE: before 2020IP16 4HG: before 2020IP16 4HH: before 2020IP16 4HJ: before 2020IP16 4HN: before 2020IP16 4HP: before 2020IP16 4HQ: before 2020IP16 4HR: before 2020IP16 4HS: before 2020IP16 4HT: before 2020IP16 4HU: before 2020IP16 4HW: before 2020IP16 4HX: before 2020IP16 4HY: before 2020IP16 4HZ: before 2020IP16 4JA: before 2020IP16 4JB: before 2020IP16 4JD: before 2020IP16 4JE: before 2020IP16 4JF: before 2020IP16 4JG: before 2020IP16 4JH: before 2020IP16 4JJ: before 2020IP16 4JL: before 2020IP16 4JN: before 2020IP16 4JP: before 2020IP16 4JQ: before 2020IP16 4JR: before 2020IP16 4JT: before 2020IP16 4JU: before 2020IP16 4JW: before 2020IP16 4JX: before 2020IP16 4JY: before 2020IP16 4JZ: before 2020IP16 4LA: before 2020IP16 4LB: before 2020IP16 4LD: before 2020IP16 4LE: before 2020IP16 4LF: before 2020IP16 4LG: before 2020IP16 4LH: before 2020IP16 4LJ: before 2020IP16 4LL: before 2020IP16 4LN: before 2020IP16 4LP: before 2020IP16 4LQ: before 2020IP16 4LR: before 2020IP16 4LS: before 2020IP16 4LT: before 2020IP16 4LU: before 2020IP16 4LW: before 2020IP16 4LX: before 2020IP16 4LY: before 2020IP16 4LZ: before 2020IP16 4NA: before 2020IP16 4NB: before 2020IP16 4ND: before 2020IP16 4NE: before 2020IP16 4NF: before 2020IP16 4NG: before 2020IP16 4NH: before 2020IP16 4NJ: before 2020IP16 4NL: before 2020IP16 4NN: before 2020IP16 4NP: before 2020IP16 4NQ: before 2020IP16 4NR: before 2020IP16 4NS: before 2020IP16 4NT: before 2020IP16 4NU: before 2020IP16 4NW: before 2020IP16 4NX: before 2020IP16 4NY: before 2020IP16 4NZ: before 2020IP16 4PD: before 2020IP16 4PE: before 2020IP16 4PF: before 2020IP16 4PG: before 2020IP16 4PH: before 2020IP16 4PJ: before 2020IP16 4PL: before 2020IP16 4PN: before 2020IP16 4PP: before 2020IP16 4PQ: before 2020IP16 4PR: before 2020IP16 4PS: before 2020IP16 4PT: before 2020IP16 4PU: before 2020IP16 4PX: before 2020IP16 4PZ: before 2020IP16 4QA: before 2020IP16 4QB: before 2020IP16 4QD: before 2020IP16 4QE: before 2020IP16 4QF: before 2020IP16 4QG: before 2020IP16 4QH: before 2020IP16 4QJ: before 2020IP16 4QL: before 2020IP16 4QN: before 2020IP16 4QP: before 2020IP16 4QQ: before 2020IP16 4QR: before 2020IP16 4QS: before 2020IP16 4QT: before 2020IP16 4QU: before 2020IP16 4QW: before 2020IP16 4QX: before 2020IP16 4QY: before 2020IP16 4QZ: before 2020IP16 4RA: before 2020IP16 4RB: before 2020IP16 4RD: before 2020IP16 4RE: before 2020IP16 4RF: before 2020IP16 4RG: before 2020IP16 4RH: before 2020IP16 4RJ: before 2020IP16 4RL: before 2020IP16 4RN: before 2020IP16 4RP: before 2020IP16 4RQ: before 2020IP16 4RR: before 2020IP16 4RS: before 2020IP16 4RT: before 2020IP16 4RU: before 2020IP16 4RW: before 2020IP16 4RX: before 2020IP16 4RY: before 2020IP16 4RZ: before 2020IP16 4SA: before 2020IP16 4SB: before 2020IP16 4SD: before 2020IP16 4SE: before 2020IP16 4SF: before 2020IP16 4SG: before 2020IP16 4SH: before 2020IP16 4SJ: before 2020IP16 4SL: before 2020IP16 4SN: before 2020IP16 4SP: before 2020IP16 4SQ: before 2020IP16 4SR: before 2020IP16 4ST: before 2020IP16 4SW: before 2020IP16 4SX: before 2020IP16 4TA: before 2020IP16 4TB: before 2020IP16 4TD: before 2020IP16 4TE: before 2020IP16 4TF: before 2020IP16 4TG: before 2020IP16 4TH: before 2020IP16 4TJ: before 2020IP16 4TL: before 2020IP16 4TN: before 2020IP16 4TP: before 2020IP16 4TQ: before 2020IP16 4TR: before 2020IP16 4TS: before 2020IP16 4TT: before 2020IP16 4TU: before 2020IP16 4TW: before 2020IP16 4TX: before 2020IP16 4TY: before 2020IP16 4TZ: before 2020IP16 4UB: before 2020IP16 4UD: before 2020IP16 4UE: before 2020IP16 4UG: before 2020IP16 4UH: before 2020IP16 4UJ: before 2020IP16 4UL: before 2020IP16 4UN: before 2020IP16 4UP: before 2020IP16 4UQ: before 2020IP16 4UR: before 2020IP16 4US: before 2020IP16 4UT: before 2020IP16 4UW: before 2020IP16 4UX: before 2020IP16 4UY: before 2020IP16 4UZ: before 2020IP16 4WA: before 2020IP16 4WB: before 2020IP16 4WE: before 2020IP16 4WG: before 2020IP16 4WH: before 2020IP16 4WL: before 2020IP16 4WN: before 2020IP16 4WQ: before 2020IP16 4WR: before 2020IP16 4XA: before 2020IP16 4XB: before 2020IP16 4XD: before 2020IP16 4XE: before 2020IP16 4XF: before 2020IP16 4PA: before 2020IP16 4FH: new since 2020IP16 4FN: new since 2020IP16 4FP: new since 2020IP16 4FQ: new since 2020IP16 4FR: new since 2020IP16 4FS: new since 2020IP16 4FY: new since 2020IP16 4FZ: new since 2020IP16 4GA: new since 2020IP16 4GB: new since 2020IP16 4GD: new since 2020IP16 4GG: new since 2020IP16 4GH: new since 2020IP16 4HF: new since 2020IP16 4UU: new since 2020IP16 4WF: new since 2020IP16 4WJ: new since 2020IP16 4WS: new since 2020IP16 4WW: new since 2020IP16 4WX: new since 2020IP16 4WZ: new since 2020IP16 4FX: new since 2020IP16 4FU: new since 2020 Leiston 9 new postcodes since 2020, outlined: this goes to IP16 4WY, the newest of them9 new postcodes since 2020 Map of every postcode in IP16, by new since 2020 Of the 324 postcodes in IP16 that ONS places, 26 are new since 2020 and 298 were in use before 2020. One group of new postcodes is outlined: 9 new postcodes since 2020. Places named: Leiston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1094 Leiston
  • New since 2020: 26
  • In use before 2020: 298
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 324 postcodes in IP16 that ONS places, 26 are new since 2020 and 298 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 160 metres of each other. It is not a boundary, and 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 52.2045, longitude 1.5835. 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; when each came into use: the same directory; 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

Where the new postcodes lie together

What broadband can you get in IP16?

Ofcom reports on 313 of the 324 postcodes in IP16. At 190 of them every home and business can get gigabit broadband, and at 5 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit190 of 313
Postcodes where every home can get superfast281 of 313
Postcodes where some cannot get decent broadband5 of 313

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 IP16 at risk of flooding?

35 of the 324 postcodes in IP16 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 22 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 35 of 324 postcodes High: 4Medium: 18Low: 15Very low: 112

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 IP16?

Homes in IP16 sold for a typical £260,000 in the 12 months to August 2026, across 60 sales, up 13% on the 12 months before, HM Land Registry's figures show.

£260,000 typical price, the 12 months to August 2026
£230,000 12 months to August 2025
▲ up 13% on the 12 months before
  • Detached £390,000 19 sales
  • Semi-detached £250,000 23 sales
  • Terraced £192,500 14 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

Postcodes in IP16

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in IP16

Towns and villages with postcodes in IP16, and how many each has here.

Who covers IP16

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

  • Suffolk Coastal324

Police force areas

  • Suffolk324

Next to IP16

"Next to" is by number: the districts before and after IP16 in the IP area.

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