KA11 postcode district: Irvine and around

KA11 is a postcode district in Scotland, with 543 postcodes in use in 5 sectors. It has postcodes in Irvine and Dreghorn. It is split between 2 councils: North Ayrshire (542 postcodes) and East Ayrshire (1).

Postcodes in use
543
Sectors
5
Councils
2 councils
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 KA11, by gigabit broadband

Map of every postcode in KA11, by gigabit broadband Of the 543 postcodes in KA11 that ONS places, 52 have no home or business that can get gigabit, 61 have some that can, 424 can all get it and 6 have no Ofcom figure. Places named: Irvine, Dreghorn, Dundonald. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A759A71A737 KA11 1JA: no Ofcom figureKA11 2DA: no Ofcom figureKA11 2HB: no Ofcom figureKA11 2YF: no Ofcom figureKA11 4GB: no Ofcom figureKA11 5BF: no Ofcom figureKA11 1AH: gigabit for allKA11 1AJ: gigabit for allKA11 1AL: gigabit for allKA11 1AN: gigabit for allKA11 1AP: gigabit for allKA11 1AS: gigabit for allKA11 1AT: gigabit for allKA11 1AW: gigabit for allKA11 1AX: gigabit for allKA11 1AZ: gigabit for allKA11 1BA: gigabit for allKA11 1BD: gigabit for allKA11 1BE: gigabit for allKA11 1BG: gigabit for allKA11 1BH: gigabit for allKA11 1BJ: gigabit for allKA11 1BL: gigabit for allKA11 1BP: gigabit for allKA11 1BS: gigabit for allKA11 1BT: gigabit for allKA11 1BU: gigabit for allKA11 1BW: gigabit for allKA11 1BX: gigabit for allKA11 1BY: gigabit for allKA11 1DA: gigabit for allKA11 1DB: gigabit for allKA11 1DD: gigabit for allKA11 1DE: gigabit for allKA11 1DF: gigabit for allKA11 1DG: gigabit for allKA11 1DH: gigabit for allKA11 1DJ: gigabit for allKA11 1DL: gigabit for allKA11 1DN: gigabit for allKA11 1DP: gigabit for allKA11 1DQ: gigabit for allKA11 1DS: gigabit for allKA11 1DT: gigabit for allKA11 1DU: gigabit for allKA11 1DX: gigabit for allKA11 1DY: gigabit for allKA11 1DZ: gigabit for allKA11 1EB: gigabit for allKA11 1ED: gigabit for allKA11 1EF: gigabit for allKA11 1EG: gigabit for allKA11 1EH: gigabit for allKA11 1EJ: gigabit for allKA11 1EL: gigabit for allKA11 1EN: gigabit for allKA11 1EP: gigabit for allKA11 1ER: gigabit for allKA11 1ES: gigabit for allKA11 1ET: gigabit for allKA11 1EW: gigabit for allKA11 1EY: gigabit for allKA11 1EZ: gigabit for allKA11 1FA: gigabit for allKA11 1FD: gigabit for allKA11 1FE: gigabit for allKA11 1GZ: gigabit for allKA11 1HD: gigabit for allKA11 1HE: gigabit for allKA11 1HF: gigabit for allKA11 1HH: gigabit for allKA11 1HJ: gigabit for allKA11 1HL: gigabit for allKA11 1HN: gigabit for allKA11 1HP: gigabit for allKA11 1HR: gigabit for allKA11 1HS: gigabit for allKA11 1HT: gigabit for allKA11 1HU: gigabit for allKA11 1HW: gigabit for allKA11 1HX: gigabit for allKA11 1HY: gigabit for allKA11 1HZ: gigabit for allKA11 1JD: gigabit for allKA11 1JE: gigabit for allKA11 1JF: gigabit for allKA11 1JH: gigabit for allKA11 1JJ: gigabit for allKA11 1JL: gigabit for allKA11 1JN: gigabit for allKA11 1JP: gigabit for allKA11 1JQ: gigabit for allKA11 1JR: gigabit for allKA11 1JS: gigabit for allKA11 1JT: gigabit for allKA11 1JY: gigabit for allKA11 1JZ: gigabit for allKA11 1LB: gigabit for allKA11 1LD: gigabit for allKA11 1LE: gigabit for allKA11 1LF: gigabit for allKA11 1LG: gigabit for allKA11 1LH: gigabit for allKA11 1LJ: gigabit for allKA11 1LL: gigabit for allKA11 1LN: gigabit for allKA11 1LP: gigabit for allKA11 1LQ: gigabit for allKA11 1LR: gigabit for allKA11 1LT: gigabit for allKA11 1LU: gigabit for allKA11 1LW: gigabit for allKA11 1LX: gigabit for allKA11 1LY: gigabit for allKA11 1LZ: gigabit for allKA11 1NA: gigabit for allKA11 1NB: gigabit for allKA11 1NG: gigabit for allKA11 1NH: gigabit for allKA11 1NJ: gigabit for allKA11 1NL: gigabit for allKA11 1NP: gigabit for allKA11 1NR: gigabit for allKA11 1NS: gigabit for allKA11 1NU: gigabit for allKA11 1NW: gigabit for allKA11 1NY: gigabit for allKA11 1NZ: gigabit for allKA11 1PA: gigabit for allKA11 1PB: gigabit for allKA11 1PD: gigabit for allKA11 1PE: gigabit for allKA11 1PF: gigabit for allKA11 1PH: gigabit for allKA11 1PJ: gigabit for allKA11 1PL: gigabit for allKA11 1PN: gigabit for allKA11 1PP: gigabit for allKA11 1PW: gigabit for allKA11 1PX: gigabit for allKA11 1QA: gigabit for allKA11 1QB: gigabit for allKA11 1QE: gigabit for allKA11 1QF: gigabit for allKA11 1QG: gigabit for allKA11 1QJ: gigabit for allKA11 1QL: gigabit for allKA11 1QP: gigabit for allKA11 1QQ: gigabit for allKA11 1QR: gigabit for allKA11 1QS: gigabit for allKA11 1QU: gigabit for allKA11 1QY: gigabit for allKA11 1QZ: gigabit for allKA11 1RA: gigabit for allKA11 1RB: gigabit for allKA11 1RD: gigabit for allKA11 1RE: gigabit for allKA11 1RF: gigabit for allKA11 1RG: gigabit for allKA11 1RH: gigabit for allKA11 1RL: gigabit for allKA11 1RN: gigabit for allKA11 1RP: gigabit for allKA11 1RR: gigabit for allKA11 1RS: gigabit for allKA11 1RT: gigabit for allKA11 1RU: gigabit for allKA11 1RW: gigabit for allKA11 1RX: gigabit for allKA11 1RY: gigabit for allKA11 1RZ: gigabit for allKA11 2AS: gigabit for allKA11 2AZ: gigabit for allKA11 2BA: gigabit for allKA11 2BB: gigabit for allKA11 2BD: gigabit for allKA11 2BF: gigabit for allKA11 2BG: gigabit for allKA11 2BH: gigabit for allKA11 2BJ: gigabit for allKA11 2BL: gigabit for allKA11 2BN: gigabit for allKA11 2BP: gigabit for allKA11 2BQ: gigabit for allKA11 2BS: gigabit for allKA11 2BT: gigabit for allKA11 2BU: gigabit for allKA11 2BW: gigabit for allKA11 2BX: gigabit for allKA11 2BZ: gigabit for allKA11 2DB: gigabit for allKA11 2DD: gigabit for allKA11 2DG: gigabit for allKA11 2DH: gigabit for allKA11 2DL: gigabit for allKA11 2DN: gigabit for allKA11 2DP: gigabit for allKA11 2DS: gigabit for allKA11 2DT: gigabit for allKA11 2DU: gigabit for allKA11 2DW: gigabit for allKA11 2DX: gigabit for allKA11 2DY: gigabit for allKA11 2DZ: gigabit for allKA11 2EA: gigabit for allKA11 2EB: gigabit for allKA11 2ED: gigabit for allKA11 2EE: gigabit for allKA11 2EF: gigabit for allKA11 2EG: gigabit for allKA11 2EJ: gigabit for allKA11 2EL: gigabit for allKA11 2EN: gigabit for allKA11 2EQ: gigabit for allKA11 2ES: gigabit for allKA11 2ET: gigabit for allKA11 2EU: gigabit for allKA11 2EW: gigabit for allKA11 2EY: gigabit for allKA11 2EZ: gigabit for allKA11 2FA: gigabit for allKA11 2FB: gigabit for allKA11 2FD: gigabit for allKA11 2FF: gigabit for allKA11 2FG: gigabit for allKA11 2FH: gigabit for allKA11 2FJ: gigabit for allKA11 2FP: gigabit for allKA11 2FR: gigabit for allKA11 2FT: gigabit for allKA11 2FU: gigabit for allKA11 2FW: gigabit for allKA11 2FY: gigabit for allKA11 2FZ: gigabit for allKA11 2GA: gigabit for allKA11 2GB: gigabit for allKA11 2GD: gigabit for allKA11 2GE: gigabit for allKA11 2GF: gigabit for allKA11 2GH: gigabit for allKA11 2GL: gigabit for allKA11 2GN: gigabit for allKA11 2GP: gigabit for allKA11 2GQ: gigabit for allKA11 2GR: gigabit for allKA11 2GT: gigabit for allKA11 2GU: gigabit for allKA11 2GW: gigabit for allKA11 2GX: gigabit for allKA11 2HA: gigabit for allKA11 2HE: gigabit for allKA11 3AA: gigabit for allKA11 3AB: gigabit for allKA11 3AD: gigabit for allKA11 3AE: gigabit for allKA11 3AG: gigabit for allKA11 3AH: gigabit for allKA11 3AL: gigabit for allKA11 3AQ: gigabit for allKA11 3AR: gigabit for allKA11 3AS: gigabit for allKA11 3AT: gigabit for allKA11 3AU: gigabit for allKA11 3AW: gigabit for allKA11 3AX: gigabit for allKA11 3AZ: gigabit for allKA11 3BA: gigabit for allKA11 3BB: gigabit for allKA11 3BD: gigabit for allKA11 3BE: gigabit for allKA11 3BJ: gigabit for allKA11 3BL: gigabit for allKA11 3BP: gigabit for allKA11 3BQ: gigabit for allKA11 3BU: gigabit for allKA11 4AA: gigabit for allKA11 4AB: gigabit for allKA11 4AF: gigabit for allKA11 4AJ: gigabit for allKA11 4AN: gigabit for allKA11 4AP: gigabit for allKA11 4AQ: gigabit for allKA11 4AR: gigabit for allKA11 4AS: gigabit for allKA11 4AT: gigabit for allKA11 4AU: gigabit for allKA11 4AW: gigabit for allKA11 4AX: gigabit for allKA11 4AY: gigabit for allKA11 4BA: gigabit for allKA11 4BD: gigabit for allKA11 4BE: gigabit for allKA11 4BF: gigabit for allKA11 4BG: gigabit for allKA11 4BH: gigabit for allKA11 4BL: gigabit for allKA11 4BQ: gigabit for allKA11 4BS: gigabit for allKA11 4BT: gigabit for allKA11 4BX: gigabit for allKA11 4BY: gigabit for allKA11 4BZ: gigabit for allKA11 4DA: gigabit for allKA11 4DF: gigabit for allKA11 4DG: gigabit for allKA11 4DH: gigabit for allKA11 4DL: gigabit for allKA11 4DN: gigabit for allKA11 4DP: gigabit for allKA11 4DR: gigabit for allKA11 4DS: gigabit for allKA11 4DT: gigabit for allKA11 4DW: gigabit for allKA11 4EA: gigabit for allKA11 4EB: gigabit for allKA11 4EE: gigabit for allKA11 4EH: gigabit for allKA11 4EQ: gigabit for allKA11 4ER: gigabit for allKA11 4ES: gigabit for allKA11 4ET: gigabit for allKA11 4EW: gigabit for allKA11 4EX: gigabit for allKA11 4EY: gigabit for allKA11 4EZ: gigabit for allKA11 4FA: gigabit for allKA11 4FB: gigabit for allKA11 4FG: gigabit for allKA11 4FH: gigabit for allKA11 4FJ: gigabit for allKA11 4FN: gigabit for allKA11 4FP: gigabit for allKA11 4FQ: gigabit for allKA11 4FS: gigabit for allKA11 4FT: gigabit for allKA11 4FW: gigabit for allKA11 4FY: gigabit for allKA11 4GD: gigabit for allKA11 4GE: gigabit for allKA11 4GZ: gigabit for allKA11 4HB: gigabit for allKA11 4HD: gigabit for allKA11 4HE: gigabit for allKA11 4HG: gigabit for allKA11 4HN: gigabit for allKA11 4HQ: gigabit for allKA11 4HU: gigabit for allKA11 4HX: gigabit for allKA11 4JA: gigabit for allKA11 4JB: gigabit for allKA11 4JD: gigabit for allKA11 4JE: gigabit for allKA11 4JF: gigabit for allKA11 4JG: gigabit for allKA11 4JH: gigabit for allKA11 4JJ: gigabit for allKA11 4JN: gigabit for allKA11 4JP: gigabit for allKA11 4JR: gigabit for allKA11 4JW: gigabit for allKA11 4JX: gigabit for allKA11 4LB: gigabit for allKA11 5AP: gigabit for allKA11 5BN: gigabit for allKA11 5DP: gigabit for allKA11 1AE: some gigabitKA11 1AF: some gigabitKA11 1AQ: some gigabitKA11 1AY: some gigabitKA11 1BB: some gigabitKA11 1BN: some gigabitKA11 1BZ: some gigabitKA11 1DR: some gigabitKA11 1JB: some gigabitKA11 1JG: some gigabitKA11 1JU: some gigabitKA11 1JX: some gigabitKA11 1PZ: some gigabitKA11 2AE: some gigabitKA11 2AF: some gigabitKA11 2AJ: some gigabitKA11 2AN: some gigabitKA11 2AP: some gigabitKA11 2AU: some gigabitKA11 2AW: some gigabitKA11 2AY: some gigabitKA11 2BY: some gigabitKA11 2DF: some gigabitKA11 2EX: some gigabitKA11 2FN: some gigabitKA11 2GY: some gigabitKA11 2HF: some gigabitKA11 2HG: some gigabitKA11 3AJ: some gigabitKA11 3AN: some gigabitKA11 3BG: some gigabitKA11 3BW: some gigabitKA11 4AH: some gigabitKA11 4AL: some gigabitKA11 4DQ: some gigabitKA11 4EG: some gigabitKA11 4FF: some gigabitKA11 4FZ: some gigabitKA11 4GF: some gigabitKA11 4HP: some gigabitKA11 4HR: some gigabitKA11 4HW: some gigabitKA11 4JU: some gigabitKA11 5AA: some gigabitKA11 5AB: some gigabitKA11 5AE: some gigabitKA11 5AJ: some gigabitKA11 5AT: some gigabitKA11 5AW: some gigabitKA11 5BL: some gigabitKA11 5BW: some gigabitKA11 5BY: some gigabitKA11 5DH: some gigabitKA11 5DJ: some gigabitKA11 3BH: some gigabitKA11 4GG: some gigabitKA11 4FX: some gigabitKA11 1AR: no gigabitKA11 1BQ: no gigabitKA11 1HA: no gigabitKA11 1HB: no gigabitKA11 1ND: no gigabitKA11 1NE: no gigabitKA11 1PY: no gigabitKA11 1QD: no gigabitKA11 2AB: no gigabitKA11 2AR: no gigabitKA11 2AT: no gigabitKA11 2AX: no gigabitKA11 2GZ: no gigabitKA11 2HH: no gigabitKA11 3AP: no gigabitKA11 3BT: no gigabitKA11 3DA: no gigabitKA11 3DB: no gigabitKA11 4DZ: no gigabitKA11 4EF: no gigabitKA11 4HJ: no gigabitKA11 4HL: no gigabitKA11 4HS: no gigabitKA11 4JT: no gigabitKA11 4JZ: no gigabitKA11 4LD: no gigabitKA11 4LF: no gigabitKA11 5AL: no gigabitKA11 5AN: no gigabitKA11 5AR: no gigabitKA11 5AU: no gigabitKA11 5AX: no gigabitKA11 5AY: no gigabitKA11 5BA: no gigabitKA11 5BB: no gigabitKA11 5BH: no gigabitKA11 5BJ: no gigabitKA11 5BQ: no gigabitKA11 5BS: no gigabitKA11 5BT: no gigabitKA11 5BU: no gigabitKA11 5BX: no gigabitKA11 5BZ: no gigabitKA11 5DA: no gigabitKA11 5DB: no gigabitKA11 5DD: no gigabitKA11 5DE: no gigabitKA11 5DF: no gigabitKA11 5DG: no gigabitKA11 5DN: no gigabitKA11 2FX: no gigabitKA11 4FD: no gigabit IrvineDreghornDundonald Map of every postcode in KA11, by gigabit broadband Of the 543 postcodes in KA11 that ONS places, 52 have no home or business that can get gigabit, 61 have some that can, 424 can all get it and 6 have no Ofcom figure. Places named: Irvine, Dreghorn, Dundonald. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A737 IrvineDreghornDundonald
  • No home or business can get gigabit: 52
  • Some can get gigabit: 61
  • Every home and business can get gigabit: 424
  • Ofcom gives no figure: 6

Of the 543 postcodes in KA11 that ONS places, 52 have no home or business that can get gigabit, 61 have some that can, 424 can all get it and 6 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. 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 55.6187, longitude -4.6283. 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

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

What broadband can you get in KA11?

Ofcom reports on 537 of the 543 postcodes in KA11. At 424 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit424 of 537
Postcodes where every home can get superfast494 of 537

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 KA11

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

UK postcode format explained

Places in KA11

Towns and villages with postcodes in KA11, and how many each has here.

Who covers KA11

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

  • Central Ayrshire542
  • Kilmarnock and Loudoun1

Police force areas

  • Scotland543

Next to KA11

"Next to" is by number: the districts before and after KA11 in the KA area.

Check a postcode

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