KA3 6 postcode sector in the KA3 district

KA3 6 is a sector of the KA3 district: every postcode that starts KA3 6. It has 174 postcodes in use, one of them a large-user postcode. 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 KA3 6 sector, and which are new since 2020

Map of every postcode in the KA3 6 sector, by new since 2020 Of the 174 postcodes in the KA3 6 sector that ONS places, 13 are new since 2020 and 161 were in use before 2020. One group of new postcodes is outlined: 10 new postcodes since 2020. Places named: Kilmarnock, Stewarton, Hurlford and Crookedholm. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A719A735A71M77 KA3 6AA: before 2020KA3 6AB: before 2020KA3 6AD: before 2020KA3 6AE: before 2020KA3 6AF: before 2020KA3 6AG: before 2020KA3 6AH: before 2020KA3 6AJ: before 2020KA3 6AL: before 2020KA3 6AN: before 2020KA3 6AP: before 2020KA3 6AQ: before 2020KA3 6AR: before 2020KA3 6AS: before 2020KA3 6AT: before 2020KA3 6AU: before 2020KA3 6AW: before 2020KA3 6AY: before 2020KA3 6AZ: before 2020KA3 6BA: before 2020KA3 6BB: before 2020KA3 6BD: before 2020KA3 6BE: before 2020KA3 6BF: before 2020KA3 6BH: before 2020KA3 6BL: before 2020KA3 6BN: before 2020KA3 6BP: before 2020KA3 6BQ: before 2020KA3 6BS: before 2020KA3 6BT: before 2020KA3 6BW: before 2020KA3 6BX: before 2020KA3 6BY: before 2020KA3 6BZ: before 2020KA3 6DA: before 2020KA3 6DB: before 2020KA3 6DD: before 2020KA3 6DF: before 2020KA3 6DG: before 2020KA3 6DH: before 2020KA3 6DJ: before 2020KA3 6DL: before 2020KA3 6DN: before 2020KA3 6DP: before 2020KA3 6DQ: before 2020KA3 6DS: before 2020KA3 6DU: before 2020KA3 6DX: before 2020KA3 6DY: before 2020KA3 6EA: before 2020KA3 6EB: before 2020KA3 6ED: before 2020KA3 6EF: before 2020KA3 6EG: before 2020KA3 6EH: before 2020KA3 6EJ: before 2020KA3 6EL: before 2020KA3 6EN: before 2020KA3 6EP: before 2020KA3 6EQ: before 2020KA3 6ER: before 2020KA3 6ES: before 2020KA3 6ET: before 2020KA3 6EU: before 2020KA3 6EW: before 2020KA3 6EX: before 2020KA3 6EY: before 2020KA3 6EZ: before 2020KA3 6FA: before 2020KA3 6FB: before 2020KA3 6FD: before 2020KA3 6FE: before 2020KA3 6FF: before 2020KA3 6FG: before 2020KA3 6FH: before 2020KA3 6FJ: before 2020KA3 6FN: before 2020KA3 6FP: before 2020KA3 6FQ: before 2020KA3 6FR: before 2020KA3 6FS: before 2020KA3 6FT: before 2020KA3 6FW: before 2020KA3 6FX: before 2020KA3 6FY: before 2020KA3 6GB: before 2020KA3 6GD: before 2020KA3 6GE: before 2020KA3 6GF: before 2020KA3 6GJ: before 2020KA3 6GL: before 2020KA3 6GN: before 2020KA3 6GP: before 2020KA3 6GR: before 2020KA3 6HB: before 2020KA3 6HE: before 2020KA3 6HG: before 2020KA3 6HJ: before 2020KA3 6HL: before 2020KA3 6HP: before 2020KA3 6HQ: before 2020KA3 6HR: before 2020KA3 6HS: before 2020KA3 6HT: before 2020KA3 6HU: before 2020KA3 6HW: before 2020KA3 6HX: before 2020KA3 6HY: before 2020KA3 6HZ: before 2020KA3 6JA: before 2020KA3 6JB: before 2020KA3 6JD: before 2020KA3 6JE: before 2020KA3 6JG: before 2020KA3 6JH: before 2020KA3 6JJ: before 2020KA3 6JL: before 2020KA3 6JN: before 2020KA3 6JP: before 2020KA3 6JQ: before 2020KA3 6JR: before 2020KA3 6JS: before 2020KA3 6JT: before 2020KA3 6JU: before 2020KA3 6JX: before 2020KA3 6LE: before 2020KA3 6LF: before 2020KA3 6LH: before 2020KA3 6LJ: before 2020KA3 6LL: before 2020KA3 6LP: before 2020KA3 6LS: before 2020KA3 6LU: before 2020KA3 6LW: before 2020KA3 6LX: before 2020KA3 6NB: before 2020KA3 6ND: before 2020KA3 6FU: new since 2020KA3 6GS: new since 2020KA3 6GT: new since 2020KA3 6GU: new since 2020KA3 6GW: new since 2020KA3 6HD: new since 2020KA3 6LZ: new since 2020KA3 6NF: new since 2020KA3 6NH: new since 2020KA3 6NJ: new since 2020KA3 6NL: new since 2020 KilmarnockStewartonHurlford and Crookedholm 10 new postcodes since 2020, outlined: this goes to KA3 6NR, the newest of them10 new postcodes since 2020 Map of every postcode in the KA3 6 sector, by new since 2020 Of the 174 postcodes in the KA3 6 sector that ONS places, 13 are new since 2020 and 161 were in use before 2020. One group of new postcodes is outlined: 10 new postcodes since 2020. Places named: Kilmarnock, Hurlford and Crookedholm. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. M77 KilmarnockHurlford and Crookedholm 10 new postcodes since 2020, outlined: this goes to KA3 6NR, the newest of them10 new postcodes since 2020
  • New since 2020: 13
  • In use before 2020: 161
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 174 postcodes in the KA3 6 sector that ONS places, 13 are new since 2020 and 161 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 210 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.

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

The 5 newest postcodes

KA3 6HDJuly 2026KA3 6NRFebruary 2026KA3 6NLDecember 2025KA3 6FUOctober 2025KA3 6GXJune 2025

Where the new postcodes lie together

  • 10 new postcodes since 2020, outlined on the map. KA3 6NR, is the newest of them.

Postcodes in KA3 6

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.

KA3 6AAKA3 6ABKA3 6ADKA3 6AEKA3 6AFKA3 6AGKA3 6AHKA3 6AJKA3 6ALKA3 6ANKA3 6APKA3 6AQKA3 6ARKA3 6ASKA3 6ATKA3 6AUKA3 6AWKA3 6AXKA3 6AYKA3 6AZKA3 6BAKA3 6BBKA3 6BDKA3 6BEKA3 6BFKA3 6BGKA3 6BHKA3 6BJKA3 6BLKA3 6BNKA3 6BPKA3 6BQKA3 6BSKA3 6BTKA3 6BWKA3 6BXKA3 6BYKA3 6BZKA3 6DAKA3 6DBKA3 6DDKA3 6DEKA3 6DFKA3 6DGKA3 6DHKA3 6DJKA3 6DLKA3 6DNKA3 6DPKA3 6DQKA3 6DSKA3 6DUKA3 6DWKA3 6DXKA3 6DYKA3 6EAKA3 6EBKA3 6EDKA3 6EEKA3 6EFKA3 6EGKA3 6EHKA3 6EJKA3 6ELKA3 6ENKA3 6EPKA3 6EQKA3 6ERKA3 6ESKA3 6ETKA3 6EUKA3 6EWKA3 6EXKA3 6EYKA3 6EZKA3 6FAKA3 6FBKA3 6FDKA3 6FEKA3 6FFKA3 6FGKA3 6FHKA3 6FJKA3 6FLKA3 6FNKA3 6FPKA3 6FQKA3 6FRKA3 6FSKA3 6FTKA3 6FUKA3 6FWKA3 6FXKA3 6FYKA3 6FZKA3 6GAKA3 6GBKA3 6GDKA3 6GEKA3 6GFKA3 6GGKA3 6GHKA3 6GJKA3 6GLKA3 6GNKA3 6GPKA3 6GQKA3 6GRKA3 6GSKA3 6GTKA3 6GUKA3 6GWKA3 6GXKA3 6HBKA3 6HDKA3 6HEKA3 6HGKA3 6HJKA3 6HLKA3 6HPKA3 6HQKA3 6HRKA3 6HSKA3 6HTKA3 6HUKA3 6HWKA3 6HXKA3 6HYKA3 6HZKA3 6JAKA3 6JBKA3 6JDKA3 6JEKA3 6JFKA3 6JGKA3 6JHKA3 6JJKA3 6JLKA3 6JNKA3 6JPKA3 6JQKA3 6JRKA3 6JSKA3 6JTKA3 6JUKA3 6JWKA3 6JXKA3 6JZKA3 6LAKA3 6LDKA3 6LEKA3 6LFKA3 6LGKA3 6LHKA3 6LJKA3 6LLKA3 6LNKA3 6LPKA3 6LQKA3 6LRKA3 6LSKA3 6LTKA3 6LUKA3 6LWKA3 6LXKA3 6LZKA3 6NBKA3 6NDKA3 6NEKA3 6NFKA3 6NHKA3 6NJKA3 6NLKA3 6NR

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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