KA11 5 postcode sector in the KA11 district

KA11 5 is a sector of the KA11 district: every postcode that starts KA11 5. It has 38 postcodes in use, 2 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 KA11 5 sector, and which are new since 2020

Map of every postcode in the KA11 5 sector, by new since 2020 Of the 38 postcodes in the KA11 5 sector that ONS places, 4 are new since 2020 and 34 were in use before 2020. Places named: Irvine South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A78A71A759 KA11 5AA: before 2020KA11 5AB: before 2020KA11 5AE: before 2020KA11 5AJ: before 2020KA11 5AL: before 2020KA11 5AN: before 2020KA11 5AP: before 2020KA11 5AT: before 2020KA11 5AU: before 2020KA11 5AW: before 2020KA11 5AX: before 2020KA11 5BA: before 2020KA11 5BB: before 2020KA11 5BF: before 2020KA11 5BH: before 2020KA11 5BJ: before 2020KA11 5BL: before 2020KA11 5BQ: before 2020KA11 5BS: before 2020KA11 5BT: before 2020KA11 5BU: before 2020KA11 5BW: before 2020KA11 5BX: before 2020KA11 5BY: before 2020KA11 5BZ: before 2020KA11 5DA: before 2020KA11 5DB: before 2020KA11 5DD: before 2020KA11 5DE: before 2020KA11 5DG: before 2020KA11 5DH: before 2020KA11 5DJ: before 2020KA11 5DN: before 2020KA11 5DP: before 2020KA11 5AR: new since 2020KA11 5AY: new since 2020KA11 5BN: new since 2020KA11 5DF: new since 2020 Irvine South Map of every postcode in the KA11 5 sector, by new since 2020 Of the 38 postcodes in the KA11 5 sector that ONS places, 4 are new since 2020 and 34 were in use before 2020. Places named: Irvine South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A759 Irvine South
  • New since 2020: 4
  • In use before 2020: 34

Of the 38 postcodes in the KA11 5 sector that ONS places, 4 are new since 2020 and 34 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. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

The 4 newest postcodes

KA11 5AYAugust 2024KA11 5DFSeptember 2023KA11 5BNMay 2023KA11 5AROctober 2021

Postcodes in KA11 5

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.

KA11 5AAKA11 5ABKA11 5AEKA11 5AJKA11 5ALKA11 5ANKA11 5APKA11 5ARKA11 5ATKA11 5AUKA11 5AWKA11 5AXKA11 5AYKA11 5BAKA11 5BBKA11 5BFKA11 5BHKA11 5BJKA11 5BLKA11 5BNKA11 5BQKA11 5BSKA11 5BTKA11 5BUKA11 5BWKA11 5BXKA11 5BYKA11 5BZKA11 5DAKA11 5DBKA11 5DDKA11 5DEKA11 5DFKA11 5DGKA11 5DHKA11 5DJKA11 5DNKA11 5DP

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Licence: Open Government Licence v3.0.

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