About Greenisland
Greenisland is a small village located in County Carrickfergus, Northern Ireland, within the BT38 postcode area. It lies on the shores of Belfast Lough, providing residents and visitors with scenic views of the water. The village is primarily residential, characterised by a mix of housing styles and local amenities that cater to the community's needs. The area is well-connected, with easy access to nearby towns and cities. Greenisland has a range of facilities, including shops, schools, and parks, making it a convenient place for families. The local railway station offers transport links to Belfast, enhancing its appeal for commuters. Overall, Greenisland presents a practical option for those seeking a peaceful environment while remaining close to urban conveniences.
Crime and Anti-Social Behaviour in Greenisland
Crime in the area is lower than the national average. Anti-social behaviour is the leading concern across Greenisland, with 41 incidents recorded in January 2026.
Broadband and Mobile Internet in Greenisland
Greenisland benefits from solid broadband infrastructure, including superfast and ultrafast services. Mobile reception across 4G and 5G is dependable in most locations. For the latest speed predictions, visit Ofcom's broadband checker.
Crime in Greenisland 128 crimes · January 2026
Crime levels in Greenisland are lower than the England and Wales average. While anti-social behaviour is the most frequently recorded category, the overall picture is one of a settled and secure town where serious incidents remain uncommon.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.



