IP5 3 postcode sector in the IP5 district

IP5 3 is a sector of the IP5 district: every postcode that starts IP5 3. It has 97 postcodes in use, 4 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

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

Every postcode in the IP5 3 sector, by flood risk

Map of every postcode in the IP5 3 sector, by flood risk Of the 97 postcodes in the IP5 3 sector that ONS places, 97 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Martlesham Heath. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A12A1214 IP5 3AB: not on the flood risk listIP5 3PH: not on the flood risk listIP5 3PJ: not on the flood risk listIP5 3PL: not on the flood risk listIP5 3QA: not on the flood risk listIP5 3QJ: not on the flood risk listIP5 3QL: not on the flood risk listIP5 3QN: not on the flood risk listIP5 3QP: not on the flood risk listIP5 3QR: not on the flood risk listIP5 3QS: not on the flood risk listIP5 3QT: not on the flood risk listIP5 3QU: not on the flood risk listIP5 3QW: not on the flood risk listIP5 3QX: not on the flood risk listIP5 3QY: not on the flood risk listIP5 3QZ: not on the flood risk listIP5 3RA: not on the flood risk listIP5 3RB: not on the flood risk listIP5 3RD: not on the flood risk listIP5 3RE: not on the flood risk listIP5 3RF: not on the flood risk listIP5 3RG: not on the flood risk listIP5 3RH: not on the flood risk listIP5 3RJ: not on the flood risk listIP5 3RL: not on the flood risk listIP5 3RN: not on the flood risk listIP5 3RP: not on the flood risk listIP5 3RQ: not on the flood risk listIP5 3RR: not on the flood risk listIP5 3RS: not on the flood risk listIP5 3RT: not on the flood risk listIP5 3RU: not on the flood risk listIP5 3RW: not on the flood risk listIP5 3RX: not on the flood risk listIP5 3RY: not on the flood risk listIP5 3RZ: not on the flood risk listIP5 3SA: not on the flood risk listIP5 3SB: not on the flood risk listIP5 3SD: not on the flood risk listIP5 3SE: not on the flood risk listIP5 3SF: not on the flood risk listIP5 3SG: not on the flood risk listIP5 3SH: not on the flood risk listIP5 3SJ: not on the flood risk listIP5 3SL: not on the flood risk listIP5 3SN: not on the flood risk listIP5 3SP: not on the flood risk listIP5 3SQ: not on the flood risk listIP5 3SR: not on the flood risk listIP5 3SS: not on the flood risk listIP5 3ST: not on the flood risk listIP5 3SU: not on the flood risk listIP5 3SW: not on the flood risk listIP5 3SX: not on the flood risk listIP5 3SY: not on the flood risk listIP5 3SZ: not on the flood risk listIP5 3TA: not on the flood risk listIP5 3TB: not on the flood risk listIP5 3TD: not on the flood risk listIP5 3TE: not on the flood risk listIP5 3TF: not on the flood risk listIP5 3TG: not on the flood risk listIP5 3TH: not on the flood risk listIP5 3TJ: not on the flood risk listIP5 3TL: not on the flood risk listIP5 3TN: not on the flood risk listIP5 3TP: not on the flood risk listIP5 3TQ: not on the flood risk listIP5 3TR: not on the flood risk listIP5 3TS: not on the flood risk listIP5 3TT: not on the flood risk listIP5 3TU: not on the flood risk listIP5 3TW: not on the flood risk listIP5 3TX: not on the flood risk listIP5 3TY: not on the flood risk listIP5 3TZ: not on the flood risk listIP5 3UA: not on the flood risk listIP5 3UB: not on the flood risk listIP5 3UD: not on the flood risk listIP5 3UE: not on the flood risk listIP5 3UF: not on the flood risk listIP5 3UG: not on the flood risk listIP5 3UH: not on the flood risk listIP5 3UJ: not on the flood risk listIP5 3UL: not on the flood risk listIP5 3UN: not on the flood risk listIP5 3UP: not on the flood risk listIP5 3UQ: not on the flood risk listIP5 3UR: not on the flood risk listIP5 3UT: not on the flood risk listIP5 3UU: not on the flood risk listIP5 3UW: not on the flood risk listIP5 3UX: not on the flood risk listIP5 3UY: not on the flood risk listIP5 3UZ: not on the flood risk list Martlesham Heath Map of every postcode in the IP5 3 sector, by flood risk Of the 97 postcodes in the IP5 3 sector that ONS places, 97 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Martlesham Heath. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A12A1214 Martlesham Heath
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 97

Of the 97 postcodes in the IP5 3 sector that ONS places, 97 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.

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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

IP5 3WY

What do homes sell for in IP5 3?

Homes in IP5 3 sold for a typical £379,000 in the 12 months to August 2026, across 37 sales, up 14.8% on the 12 months before, HM Land Registry's figures show.

£379,000 typical price, the 12 months to August 2026
£330,000 12 months to August 2025
▲ up 14.8% on the 12 months before
  • Detached £385,000 15 sales
  • Semi-detached £380,000 11 sales
  • Terraced £248,750 8 sales
  • Flat or maisonette 3 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 at the postcodes that start IP5 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 IP5 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.

IP5 3ABIP5 3PHIP5 3PJIP5 3PLIP5 3QAIP5 3QJIP5 3QLIP5 3QNIP5 3QPIP5 3QRIP5 3QSIP5 3QTIP5 3QUIP5 3QWIP5 3QXIP5 3QYIP5 3QZIP5 3RAIP5 3RBIP5 3RDIP5 3REIP5 3RFIP5 3RGIP5 3RHIP5 3RJIP5 3RLIP5 3RNIP5 3RPIP5 3RQIP5 3RRIP5 3RSIP5 3RTIP5 3RUIP5 3RWIP5 3RXIP5 3RYIP5 3RZIP5 3SAIP5 3SBIP5 3SDIP5 3SEIP5 3SFIP5 3SGIP5 3SHIP5 3SJIP5 3SLIP5 3SNIP5 3SPIP5 3SQIP5 3SRIP5 3SSIP5 3STIP5 3SUIP5 3SWIP5 3SXIP5 3SYIP5 3SZIP5 3TAIP5 3TBIP5 3TDIP5 3TEIP5 3TFIP5 3TGIP5 3THIP5 3TJIP5 3TLIP5 3TNIP5 3TPIP5 3TQIP5 3TRIP5 3TSIP5 3TTIP5 3TUIP5 3TWIP5 3TXIP5 3TYIP5 3TZIP5 3UAIP5 3UBIP5 3UDIP5 3UEIP5 3UFIP5 3UGIP5 3UHIP5 3UJIP5 3ULIP5 3UNIP5 3UPIP5 3UQIP5 3URIP5 3UTIP5 3UUIP5 3UWIP5 3UXIP5 3UYIP5 3UZIP5 3WY

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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