| Ballycastle Postal Code, Northern Ireland, United Kingdom |
| Country | State | Town/City | Zipcode |
| United Kingdom | Northern Ireland | Ballycastle | BT54 |
Postal Codes of Cities in Northern Ireland, United Kingdom
- Postal Code of Aghadowey
- Postal Code of Aghagallon
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- Postal Code of Aghyaran
- Postal Code of Aird
- Postal Code of Aldergrove
- Postal Code of Andersonstown
- Postal Code of Annaclone
- Postal Code of Annahilt
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- Postal Code of Antrim Road
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- Postal Code of Ballgomartin
- Postal Code of Ballinamallard
- Postal Code of Ballinaskeagh
- Postal Code of Ballinderry Lower
- Postal Code of Ballinderry Upper
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- Postal Code of Ballycarry
- Postal Code of Ballycastle
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- Postal Code of Belfast