Down Postcodes County

County Down is a county in Northern Ireland, located between the Irish Sea to the east and the rolling countryside of the south east. The landscape is varied, with fertile farmland, low hills and a long, indented coastline that includes sheltered bays and inlets. This mix of coast and countryside has shaped settlement and local life over many centuries, giving the county a settled and well defined character.

The county includes towns such as Downpatrick, Bangor, Newry and Newcastle, each serving surrounding communities in different ways. Downpatrick has long been associated with religious and historical significance, while coastal towns developed through fishing, trade and later tourism. Inland areas remain closely tied to agriculture, with market towns and villages supporting everyday services and local employment.

County Down benefits from access to open countryside, coastal paths and areas of natural beauty, including mountains, rivers and shoreline. Walking, outdoor recreation and coastal activity are widely enjoyed throughout the year. Overall, County Down offers a calm and enduring mix of rural landscape, historic settlement and coastal influence, giving it a distinctive and well rooted place within Northern Ireland.

4,620
Postcodes
6
Districts
166,729
Population
Northern Ireland
Country

Postcode districts in Down

DistrictPost townPostcodesPopulation
BT34 Newry 1,514 59,652
BT30 Downpatrick 1,127 33,725
BT19 Bangor 874 36,653
BT24 Ballynahinch 505 17,373
BT33 Newcastle 310 10,683
BT31 Castlewellan 290 8,643

Frequently asked questions

How many postcodes are in Down?

There are approximately 4,620 postcodes in Down.

How many postcode districts are in Down?

Down contains 6 postcode districts.

What is the population of Down?

The postcode districts in Down have a combined population of about 166,729.