KA23 9 postcode sector in the KA23 district

KA23 9 is a sector of the KA23 district: every postcode that starts KA23 9. It has 191 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 KA23 9 sector, by gigabit broadband

Map of every postcode in the KA23 9 sector, by gigabit broadband Of the 191 postcodes in the KA23 9 sector that ONS places, 25 have no home or business that can get gigabit, 57 have some that can, 107 can all get it and 2 have no Ofcom figure. One group of postcodes without gigabit is outlined: 6 postcodes without gigabit. Places named: Saltcoats, Ardrossan, West Kilbride. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A78 KA23 9ND: no Ofcom figureKA23 9QJ: no Ofcom figureKA23 9AA: gigabit for allKA23 9AB: gigabit for allKA23 9AH: gigabit for allKA23 9AP: gigabit for allKA23 9AQ: gigabit for allKA23 9AU: gigabit for allKA23 9AX: gigabit for allKA23 9BE: gigabit for allKA23 9BJ: gigabit for allKA23 9BU: gigabit for allKA23 9DA: gigabit for allKA23 9DB: gigabit for allKA23 9DE: gigabit for allKA23 9DF: gigabit for allKA23 9DH: gigabit for allKA23 9DL: gigabit for allKA23 9DN: gigabit for allKA23 9DP: gigabit for allKA23 9DQ: gigabit for allKA23 9DR: gigabit for allKA23 9DU: gigabit for allKA23 9DX: gigabit for allKA23 9DY: gigabit for allKA23 9DZ: gigabit for allKA23 9EA: gigabit for allKA23 9EE: gigabit for allKA23 9EP: gigabit for allKA23 9ER: gigabit for allKA23 9ES: gigabit for allKA23 9ET: gigabit for allKA23 9EX: gigabit for allKA23 9EY: gigabit for allKA23 9FD: gigabit for allKA23 9FE: gigabit for allKA23 9FF: gigabit for allKA23 9FG: gigabit for allKA23 9FJ: gigabit for allKA23 9GA: gigabit for allKA23 9GB: gigabit for allKA23 9GD: gigabit for allKA23 9HL: gigabit for allKA23 9HR: gigabit for allKA23 9HS: gigabit for allKA23 9HX: gigabit for allKA23 9JE: gigabit for allKA23 9JG: gigabit for allKA23 9JR: gigabit for allKA23 9JU: gigabit for allKA23 9JW: gigabit for allKA23 9LA: gigabit for allKA23 9LD: gigabit for allKA23 9LF: gigabit for allKA23 9LJ: gigabit for allKA23 9LP: gigabit for allKA23 9LS: gigabit for allKA23 9LT: gigabit for allKA23 9LX: gigabit for allKA23 9LY: gigabit for allKA23 9NA: gigabit for allKA23 9NB: gigabit for allKA23 9NE: gigabit for allKA23 9NG: gigabit for allKA23 9NH: gigabit for allKA23 9NL: gigabit for allKA23 9NN: gigabit for allKA23 9NQ: gigabit for allKA23 9NR: gigabit for allKA23 9NS: gigabit for allKA23 9NW: gigabit for allKA23 9NX: gigabit for allKA23 9NZ: gigabit for allKA23 9PJ: gigabit for allKA23 9PL: gigabit for allKA23 9PN: gigabit for allKA23 9PR: gigabit for allKA23 9PT: gigabit for allKA23 9PU: gigabit for allKA23 9PX: gigabit for allKA23 9QB: gigabit for allKA23 9QD: gigabit for allKA23 9QE: gigabit for allKA23 9QF: gigabit for allKA23 9QN: gigabit for allKA23 9QR: gigabit for allKA23 9AG: some gigabitKA23 9AN: some gigabitKA23 9AT: some gigabitKA23 9AW: some gigabitKA23 9AY: some gigabitKA23 9AZ: some gigabitKA23 9BA: some gigabitKA23 9BB: some gigabitKA23 9BD: some gigabitKA23 9BT: some gigabitKA23 9BY: some gigabitKA23 9BZ: some gigabitKA23 9DT: some gigabitKA23 9ED: some gigabitKA23 9EJ: some gigabitKA23 9EN: some gigabitKA23 9FA: some gigabitKA23 9FB: some gigabitKA23 9HD: some gigabitKA23 9HH: some gigabitKA23 9HN: some gigabitKA23 9HP: some gigabitKA23 9HT: some gigabitKA23 9HU: some gigabitKA23 9HW: some gigabitKA23 9JA: some gigabitKA23 9JF: some gigabitKA23 9JT: some gigabitKA23 9JX: some gigabitKA23 9JZ: some gigabitKA23 9LB: some gigabitKA23 9LE: some gigabitKA23 9LH: some gigabitKA23 9LQ: some gigabitKA23 9LR: some gigabitKA23 9LU: some gigabitKA23 9LZ: some gigabitKA23 9NF: some gigabitKA23 9NJ: some gigabitKA23 9NY: some gigabitKA23 9PF: some gigabitKA23 9PG: some gigabitKA23 9PH: some gigabitKA23 9PS: some gigabitKA23 9PY: some gigabitKA23 9PZ: some gigabitKA23 9QA: some gigabitKA23 9QG: some gigabitKA23 9QP: some gigabitKA23 9AL: some gigabitKA23 9BH: some gigabitKA23 9EQ: some gigabitKA23 9LL: some gigabitKA23 9BQ: no gigabitKA23 9BX: no gigabitKA23 9DD: no gigabitKA23 9EL: no gigabitKA23 9HG: no gigabitKA23 9JH: no gigabitKA23 9JJ: no gigabitKA23 9JL: no gigabitKA23 9JN: no gigabitKA23 9JQ: no gigabitKA23 9NP: no gigabitKA23 9NU: no gigabitKA23 9PA: no gigabitKA23 9PB: no gigabitKA23 9PD: no gigabitKA23 9PE: no gigabitKA23 9PQ: no gigabitKA23 9PW: no gigabitKA23 9QW: no gigabitKA23 9QX: no gigabitKA23 9RA: no gigabitKA23 9HB: no gigabitKA23 9JD: no gigabitKA23 9HQ: no gigabit SaltcoatsArdrossanWest Kilbride 6 postcodes without gigabit, outlined: this goes to KA23 9JJ, the one nearest the middle of them6 postcodes without gigabit Map of every postcode in the KA23 9 sector, by gigabit broadband Of the 191 postcodes in the KA23 9 sector that ONS places, 25 have no home or business that can get gigabit, 57 have some that can, 107 can all get it and 2 have no Ofcom figure. One group of postcodes without gigabit is outlined: 6 postcodes without gigabit. Places named: Ardrossan, West Kilbride. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A78 ArdrossanWest Kilbride 6 postcodes without gigabit, outlined: this goes to KA23 9JJ, the one nearest the middle of them6 postcodes without gigabit
  • No home or business can get gigabit: 25
  • Some can get gigabit: 57
  • Every home and business can get gigabit: 107
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 191 postcodes in the KA23 9 sector that ONS places, 25 have no home or business that can get gigabit, 57 have some that can, 107 can all get it and 2 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 170 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; gigabit: Ofcom, Connected Nations, Spring 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

Postcodes without gigabit

25 postcodes here have no gigabit. These are the 12 first in postcode order.

KA23 9BQKA23 9BXKA23 9DDKA23 9ELKA23 9HBKA23 9HGKA23 9HQKA23 9JDKA23 9JHKA23 9JJKA23 9JLKA23 9JN

Where the postcodes without gigabit lie together

  • 6 postcodes without gigabit, outlined on the map. KA23 9JJ, is the one nearest the middle of them.

Postcodes in KA23 9

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.

KA23 9AAKA23 9ABKA23 9AEKA23 9AFKA23 9AGKA23 9AHKA23 9AJKA23 9ALKA23 9ANKA23 9APKA23 9AQKA23 9ARKA23 9ATKA23 9AUKA23 9AWKA23 9AXKA23 9AYKA23 9AZKA23 9BAKA23 9BBKA23 9BDKA23 9BEKA23 9BGKA23 9BHKA23 9BJKA23 9BPKA23 9BQKA23 9BSKA23 9BTKA23 9BUKA23 9BWKA23 9BXKA23 9BYKA23 9BZKA23 9DAKA23 9DBKA23 9DDKA23 9DEKA23 9DFKA23 9DGKA23 9DHKA23 9DJKA23 9DLKA23 9DNKA23 9DPKA23 9DQKA23 9DRKA23 9DSKA23 9DTKA23 9DUKA23 9DWKA23 9DXKA23 9DYKA23 9DZKA23 9EAKA23 9EBKA23 9EDKA23 9EEKA23 9EGKA23 9EHKA23 9EJKA23 9ELKA23 9ENKA23 9EPKA23 9EQKA23 9ERKA23 9ESKA23 9ETKA23 9EUKA23 9EWKA23 9EXKA23 9EYKA23 9EZKA23 9FAKA23 9FBKA23 9FDKA23 9FEKA23 9FFKA23 9FGKA23 9FJKA23 9GAKA23 9GBKA23 9GDKA23 9HBKA23 9HDKA23 9HFKA23 9HGKA23 9HHKA23 9HJKA23 9HLKA23 9HNKA23 9HPKA23 9HQKA23 9HRKA23 9HSKA23 9HTKA23 9HUKA23 9HWKA23 9HXKA23 9HYKA23 9HZKA23 9JAKA23 9JBKA23 9JDKA23 9JEKA23 9JFKA23 9JGKA23 9JHKA23 9JJKA23 9JLKA23 9JNKA23 9JPKA23 9JQKA23 9JRKA23 9JSKA23 9JTKA23 9JUKA23 9JWKA23 9JXKA23 9JYKA23 9JZKA23 9LAKA23 9LBKA23 9LDKA23 9LEKA23 9LFKA23 9LGKA23 9LHKA23 9LJKA23 9LLKA23 9LPKA23 9LQKA23 9LRKA23 9LSKA23 9LTKA23 9LUKA23 9LXKA23 9LYKA23 9LZKA23 9NAKA23 9NBKA23 9NDKA23 9NEKA23 9NFKA23 9NGKA23 9NHKA23 9NJKA23 9NLKA23 9NNKA23 9NPKA23 9NQKA23 9NRKA23 9NSKA23 9NTKA23 9NUKA23 9NWKA23 9NXKA23 9NYKA23 9NZKA23 9PAKA23 9PBKA23 9PDKA23 9PEKA23 9PFKA23 9PGKA23 9PHKA23 9PJKA23 9PLKA23 9PNKA23 9PQKA23 9PRKA23 9PSKA23 9PTKA23 9PUKA23 9PWKA23 9PXKA23 9PYKA23 9PZKA23 9QAKA23 9QBKA23 9QDKA23 9QEKA23 9QFKA23 9QGKA23 9QJKA23 9QNKA23 9QPKA23 9QRKA23 9QWKA23 9QXKA23 9RA

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

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