KA23 postcode district: West Kilbride and around, North Ayrshire

KA23 is a postcode district in Scotland, with 191 postcodes in use in 1 sector. It has postcodes in West Kilbride and Saltcoats. Its council is North Ayrshire.

Postcodes in use
191
Sectors
1
Council
North Ayrshire
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 KA23, by gigabit broadband

Map of every postcode in KA23, by gigabit broadband Of the 191 postcodes in KA23 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: West Kilbride, Saltcoats, Ardrossan. 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 West KilbrideSaltcoatsArdrossan 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 KA23, by gigabit broadband Of the 191 postcodes in KA23 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: West Kilbride, Ardrossan. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A78 West KilbrideArdrossan 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 KA23 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.

The middle of its postcodes: latitude 55.6934, longitude -4.8578. 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; 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.

What broadband can you get in KA23?

Ofcom reports on 189 of the 191 postcodes in KA23. At 107 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit107 of 189
Postcodes where every home can get superfast162 of 189

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

Postcodes in KA23

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

KA23 9191 postcodes
UK postcode format explained

Places in KA23

Towns and villages with postcodes in KA23, and how many each has here.

West Kilbride postcodes,159Saltcoats postcodes,1

Who covers KA23

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

  • North Ayrshire and Arran191

Police force areas

  • Scotland191

Next to KA23

KA22 postcode district KA24 postcode district All KA districts West Kilbride postcodes

"Next to" is by number: the districts before and after KA23 in the KA area.

Check a postcode

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