North Ayrshire
37 postcode sectors mapped mainly to North Ayrshire. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
37 sectors
- KA11 1Near Irvine
- KA11 2Near Irvine
- KA11 3Near Springside
- KA11 4Near Irvine
- KA11 5Near Irvine
- KA12 0Near Irvine
- KA12 2Near Irvine
- KA12 8Near Irvine
- KA12 9Near Irvine
- KA13 6Near Kilwinning
- KA13 7Near Kilwinning
- KA13 9Near Irvine
- KA14 3Near Kilbirnie
- KA15 1Near Barrmill
- KA15 2Near Beith
- KA15 9Near Beith
- KA20 3Near Stevenston
- KA20 4Near Stevenston
- KA21 5Near Stevenston
- KA21 6Near Stevenston
- KA21 9Near Stevenston
- KA22 7Near Ardrossan
- KA22 8Near Ardrossan
- KA23 9Near Seamill
- KA24 4Near Dalry
- KA24 5Near Dalry
- KA24 9Near Dalry
- KA25 6Near Glengarnock
- KA25 7Near Glengarnock
- KA25 9Near Dalry
- KA27 8Near North Ayrshire
- KA28 0Near Millport
- KA29 0Near Fairlie
- KA30 0Near Largs
- KA30 8Near Largs
- KA30 9Near Largs
- PA17 5Near North Ayrshire
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.