KA18 postcode district: Cumnock and around, East Ayrshire

KA18 is a postcode district in Scotland, with 738 postcodes in use in 5 sectors. It has postcodes in Cumnock, New Cumnock, Auchinleck and 1 more place. Its council is East Ayrshire.

Postcodes in use
738
Sectors
5
Council
East Ayrshire
Places
4 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in KA18, by gigabit broadband

Map of every postcode in KA18, by gigabit broadband Of the 738 postcodes in KA18 that ONS places, 240 have no home or business that can get gigabit, 117 have some that can, 372 can all get it and 9 have no Ofcom figure. 6 groups of postcodes without gigabit are outlined: 77 postcodes without gigabit; 35 postcodes without gigabit; 27 postcodes without gigabit; 19 postcodes without gigabit; 13 postcodes without gigabit; 10 postcodes without gigabit. Places named: Cumnock, Mauchline, Auchinleck, Catrine, Kirkconnel and Kelloholm, Muirkirk. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. KA18 3JD: no Ofcom figureKA18 1AN: gigabit for allKA18 1AS: gigabit for allKA18 1EN: gigabit for allKA18 1EU: gigabit for allKA18 1FH: gigabit for allKA18 1FJ: gigabit for allKA18 1FR: gigabit for allKA18 1HA: gigabit for allKA18 1HH: gigabit for allKA18 1HJ: gigabit for allKA18 1HS: gigabit for allKA18 1HX: gigabit for allKA18 1HZ: gigabit for allKA18 1LL: gigabit for allKA18 1LT: gigabit for allKA18 1ND: gigabit for allKA18 1NE: gigabit for allKA18 1NH: gigabit for allKA18 1NP: gigabit for allKA18 1NT: gigabit for allKA18 1PR: gigabit for allKA18 1SA: gigabit for allKA18 1SL: gigabit for allKA18 1UA: gigabit for allKA18 1UD: gigabit for allKA18 2AE: gigabit for allKA18 2AL: gigabit for allKA18 2BG: gigabit for allKA18 2BH: gigabit for allKA18 2BJ: gigabit for allKA18 2BU: gigabit for allKA18 2DH: gigabit for allKA18 2DL: gigabit for allKA18 2EE: gigabit for allKA18 2EG: gigabit for allKA18 2EP: gigabit for allKA18 2EQ: gigabit for allKA18 2HP: gigabit for allKA18 2HR: gigabit for allKA18 2JF: gigabit for allKA18 2LD: gigabit for allKA18 2LE: gigabit for allKA18 2LF: gigabit for allKA18 2LN: gigabit for allKA18 2LU: gigabit for allKA18 2LX: gigabit for allKA18 2LZ: gigabit for allKA18 2NB: gigabit for allKA18 2NL: gigabit for allKA18 2QF: gigabit for allKA18 2QH: gigabit for allKA18 2QL: gigabit for allKA18 2QN: gigabit for allKA18 2QX: gigabit for allKA18 2QY: gigabit for allKA18 2QZ: gigabit for allKA18 2RB: gigabit for allKA18 2RD: gigabit for allKA18 2RH: gigabit for allKA18 2RP: gigabit for allKA18 2RQ: gigabit for allKA18 2RX: gigabit for allKA18 2RY: gigabit for allKA18 2RZ: gigabit for allKA18 2SA: gigabit for allKA18 3AU: gigabit for allKA18 3AX: gigabit for allKA18 3BB: gigabit for allKA18 3BG: gigabit for allKA18 3BP: gigabit for allKA18 3BS: gigabit for allKA18 3DF: gigabit for allKA18 3DJ: gigabit for allKA18 3EJ: gigabit for allKA18 3EU: gigabit for allKA18 3HG: gigabit for allKA18 3HJ: gigabit for allKA18 3HZ: gigabit for allKA18 3JA: gigabit for allKA18 3JJ: gigabit for allKA18 3JL: gigabit for allKA18 3JP: gigabit for allKA18 3JR: gigabit for allKA18 3JW: gigabit for allKA18 3LB: gigabit for allKA18 3LH: gigabit for allKA18 3LR: gigabit for allKA18 3LU: gigabit for allKA18 3NF: gigabit for allKA18 3NG: gigabit for allKA18 3NJ: gigabit for allKA18 3NQ: gigabit for allKA18 3SD: gigabit for allKA18 4NQ: gigabit for allKA18 4NR: gigabit for allKA18 4NX: gigabit for allKA18 4PL: gigabit for allKA18 4QA: gigabit for allKA18 4QG: gigabit for allKA18 4QL: gigabit for allKA18 4QN: gigabit for allKA18 1PT: gigabit for allKA18 1AE: some gigabitKA18 1AF: some gigabitKA18 1BE: some gigabitKA18 1BL: some gigabitKA18 1DH: some gigabitKA18 1DN: some gigabitKA18 1DT: some gigabitKA18 1EF: some gigabitKA18 1LZ: some gigabitKA18 1PP: some gigabitKA18 2AA: some gigabitKA18 2LJ: some gigabitKA18 2LL: some gigabitKA18 2LP: some gigabitKA18 2NA: some gigabitKA18 2ND: some gigabitKA18 2NJ: some gigabitKA18 2QE: some gigabitKA18 2QJ: some gigabitKA18 2QS: some gigabitKA18 2RE: some gigabitKA18 2RF: some gigabitKA18 2RG: some gigabitKA18 2RJ: some gigabitKA18 2RL: some gigabitKA18 2RR: some gigabitKA18 2RS: some gigabitKA18 2RT: some gigabitKA18 2RU: some gigabitKA18 2SG: some gigabitKA18 3BX: some gigabitKA18 3HA: some gigabitKA18 3HN: some gigabitKA18 3HX: some gigabitKA18 3HY: some gigabitKA18 3JB: some gigabitKA18 3JN: some gigabitKA18 3LJ: some gigabitKA18 3LN: some gigabitKA18 3LP: some gigabitKA18 3LS: some gigabitKA18 3NA: some gigabitKA18 3NE: some gigabitKA18 3NH: some gigabitKA18 3NL: some gigabitKA18 3NN: some gigabitKA18 3RZ: some gigabitKA18 3SA: some gigabitKA18 3SB: some gigabitKA18 4NG: some gigabitKA18 4NP: some gigabitKA18 4NS: some gigabitKA18 4NU: some gigabitKA18 4NW: some gigabitKA18 4PJ: some gigabitKA18 4PN: some gigabitKA18 4PQ: some gigabitKA18 4PR: some gigabitKA18 4QB: some gigabitKA18 4QD: some gigabitKA18 4QE: some gigabitKA18 4QH: some gigabitKA18 4QP: some gigabitKA18 4QR: some gigabitKA18 4QW: some gigabitKA18 1EQ: some gigabitKA18 1PG: some gigabitKA18 1EE: some gigabitKA18 1TF: some gigabitKA18 2AG: some gigabitKA18 2AR: some gigabitKA18 2BA: some gigabitKA18 2BT: some gigabitKA18 2JY: some gigabitKA18 3AP: some gigabitKA18 3DG: some gigabitKA18 3DY: some gigabitKA18 3BN: some gigabitKA18 3LG: some gigabitKA18 3EY: some gigabitKA18 3HD: some gigabitKA18 1AA: no gigabitKA18 1AJ: no gigabitKA18 1BJ: no gigabitKA18 1HW: no gigabitKA18 1RP: no gigabitKA18 1RT: no gigabitKA18 1RU: no gigabitKA18 1SD: no gigabitKA18 1SH: no gigabitKA18 1SJ: no gigabitKA18 2AT: no gigabitKA18 2AU: no gigabitKA18 2DA: no gigabitKA18 2DB: no gigabitKA18 2LR: no gigabitKA18 2LS: no gigabitKA18 2LT: no gigabitKA18 2NH: no gigabitKA18 2NN: no gigabitKA18 2NP: no gigabitKA18 2NT: no gigabitKA18 2NW: no gigabitKA18 2NX: no gigabitKA18 2NY: no gigabitKA18 2NZ: no gigabitKA18 2PB: no gigabitKA18 2PE: no gigabitKA18 2PU: no gigabitKA18 2QB: no gigabitKA18 2QD: no gigabitKA18 2QG: no gigabitKA18 2QQ: no gigabitKA18 2QU: no gigabitKA18 3EL: no gigabitKA18 3EP: no gigabitKA18 3HU: no gigabitKA18 3JG: no gigabitKA18 3LA: no gigabitKA18 3NB: no gigabitKA18 3ND: no gigabitKA18 3NU: no gigabitKA18 3NW: no gigabitKA18 3NX: no gigabitKA18 3PH: no gigabitKA18 3PR: no gigabitKA18 3QF: no gigabitKA18 3QQ: no gigabitKA18 3QS: no gigabitKA18 3QT: no gigabitKA18 3QX: no gigabitKA18 3RE: no gigabitKA18 3RF: no gigabitKA18 3RW: no gigabitKA18 4AB: no gigabitKA18 4AE: no gigabitKA18 4AR: no gigabitKA18 4AT: no gigabitKA18 4AU: no gigabitKA18 4AW: no gigabitKA18 4AY: no gigabitKA18 4AZ: no gigabitKA18 4BL: no gigabitKA18 4DG: no gigabitKA18 4DH: no gigabitKA18 4DN: no gigabitKA18 4DR: no gigabitKA18 4DY: no gigabitKA18 4EJ: no gigabitKA18 4EL: no gigabitKA18 4ER: no gigabitKA18 4EW: no gigabitKA18 4HA: no gigabitKA18 4HP: no gigabitKA18 4HS: no gigabitKA18 4HT: no gigabitKA18 4JJ: no gigabitKA18 4JR: no gigabitKA18 4NE: no gigabitKA18 4NL: no gigabitKA18 4NN: no gigabitKA18 4NT: no gigabitKA18 4NY: no gigabitKA18 4PG: no gigabitKA18 4PW: no gigabitKA18 4QF: no gigabitKA18 4QJ: no gigabitKA18 1EW: no gigabitKA18 1FQ: no gigabitKA18 1RS: no gigabitKA18 1LY: no gigabitKA18 1NA: no gigabitKA18 1TH: no gigabitKA18 3DB: no gigabitKA18 3AF: no gigabitKA18 3BY: no gigabitKA18 3LE: no gigabitKA18 3RJ: no gigabitKA18 3RA: no gigabitKA18 4AJ: no gigabitKA18 4NJ: no gigabit CumnockMauchlineAuchinleckCatrineKirkconnel and KelloholmMuirkirk 77 postcodes without gigabit, outlined: this goes to KA18 4EX, the one nearest the middle of them77 postcodes without gigabit35 postcodes without gigabit, outlined: this goes to KA18 2PD, the one nearest the middle of them35 postcodes without gigabit27 postcodes without gigabit, outlined: this goes to KA18 3PS, the one nearest the middle of them27 postcodes without gigabit19 postcodes without gigabit, outlined: this goes to KA18 3QS, the one nearest the middle of them19 postcodes without gigabit13 postcodes without gigabit, outlined: this goes to KA18 4DR, the one nearest the middle of them13 postcodes without gigabit10 postcodes without gigabit, outlined: this goes to KA18 4AB, the one nearest the middle of them10 postcodes without gigabit Map of every postcode in KA18, by gigabit broadband Of the 738 postcodes in KA18 that ONS places, 240 have no home or business that can get gigabit, 117 have some that can, 372 can all get it and 9 have no Ofcom figure. 6 groups of postcodes without gigabit are outlined: 77 postcodes without gigabit; 35 postcodes without gigabit; 27 postcodes without gigabit; 19 postcodes without gigabit; 13 postcodes without gigabit; 10 postcodes without gigabit. Places named: Cumnock, Mauchline, New Cumnock, Auchinleck. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. CumnockMauchlineNew CumnockAuchinleck 77 postcodes without gigabit, outlined: this goes to KA18 4EX, the one nearest the middle of them77 postcodes without gigabit13 postcodes without gigabit, outlined: this goes to KA18 4DR, the one nearest the middle of them13 postcodes without gigabit
  • No home or business can get gigabit: 240
  • Some can get gigabit: 117
  • Every home and business can get gigabit: 372
  • Ofcom gives no figure: 9
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 738 postcodes in KA18 that ONS places, 240 have no home or business that can get gigabit, 117 have some that can, 372 can all get it and 9 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 55.4516, longitude -4.2419. 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

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

KA18 1AAKA18 1AJKA18 1AYKA18 1BFKA18 1BJKA18 1BZKA18 1DPKA18 1EWKA18 1FQKA18 1HWKA18 1JNKA18 1JQ

Where the postcodes without gigabit lie together

  • 77 postcodes without gigabit, outlined on the map. KA18 4EX, is the one nearest the middle of them.
  • 35 postcodes without gigabit, outlined on the map. KA18 2PD, is the one nearest the middle of them.
  • 27 postcodes without gigabit, outlined on the map. KA18 3PS, is the one nearest the middle of them.
  • 19 postcodes without gigabit, outlined on the map. KA18 3QS, is the one nearest the middle of them.
  • 13 postcodes without gigabit, outlined on the map. KA18 4DR, is the one nearest the middle of them.
  • 10 postcodes without gigabit, outlined on the map. KA18 4AB, is the one nearest the middle of them.

What broadband can you get in KA18?

Ofcom reports on 729 of the 738 postcodes in KA18. At 372 of them every home and business can get gigabit broadband, and at 10 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit372 of 729
Postcodes where every home can get superfast650 of 729
Postcodes where some cannot get decent broadband10 of 729

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 KA18

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

KA18 1218 postcodesKA18 2190 postcodesKA18 3192 postcodesKA18 4137 postcodesKA18 91 postcode
UK postcode format explained

Places in KA18

Towns and villages with postcodes in KA18, and how many each has here.

Cumnock postcodes,278New Cumnock postcodes,108Auchinleck postcodes,103Muirkirk postcodes,57

Who covers KA18

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

  • Ayr, Carrick and Cumnock501
  • Kilmarnock and Loudoun237

Police force areas

  • Scotland738

Next to KA18

KA17 postcode district KA19 postcode district All KA districts Cumnock postcodes

"Next to" is by number: the districts before and after KA18 in the KA area.

Check a postcode

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