Antrim Postcodes County

Antrim is a large and varied county in Northern Ireland, known for its dramatic coastline, fertile farmland and strong historical identity. It stretches from the shores of the North Channel inland to rolling countryside and upland areas, creating a landscape that feels both open and deeply rooted. The county includes a mix of rural communities, coastal settlements and expanding urban areas, shaped by centuries of settlement and trade.

Much of Antrim’s population is centred around towns and settlements that support agriculture, manufacturing and local services, while the wider county remains strongly rural in character. The area has a long and complex history, reflected in its castles, religious sites and traditional town centres. Farming continues to play an important role, alongside tourism and industry, helping to sustain communities across the county.

Antrim is perhaps best known for its natural landmarks, including the Giant’s Causeway and the striking coastal route that runs along the north of the county. Inland, rivers, glens and open countryside provide space for walking and outdoor leisure throughout the year. Overall, Antrim offers a distinctive blend of natural beauty, working landscapes and deep rooted heritage, giving it a calm yet resilient character within Northern Ireland.

2,708
Postcodes
4
Districts
102,686
Population
Northern Ireland
Country

Postcode districts in Antrim

DistrictPost townPostcodesPopulation
BT41 Antrim 1,045 40,493
BT4 Belfast 656 25,538
BT39 Ballyclare 631 23,369
BT29 Belfast, Crumlin 376 13,286

Frequently asked questions

How many postcodes are in Antrim?

There are approximately 2,708 postcodes in Antrim.

How many postcode districts are in Antrim?

Antrim contains 4 postcode districts.

What is the population of Antrim?

The postcode districts in Antrim have a combined population of about 102,686.