Castlereagh — City Facts & Population

Castlereagh is a mid-sized city located in United Kingdom, in the Northern Ireland region. With a recorded population of 56,679, it is home to a diverse community of residents.

Geographically, Castlereagh lies at coordinates 54.57°N, 5.88°W, placing it in the Northern Western Hemisphere. The city operates on the Europe/London timezone, which governs daily life and business hours for its inhabitants. Its temperate latitude contributes to a relatively moderate climate that supports year-round activity.

Castlereagh contributes to the broader fabric of United Kingdom through its economic activities, cultural institutions, and social life. The town's community facilities, local markets, and transport connections serve the daily needs of its residents. The city's position within the Northern Ireland region of United Kingdom connects it to a wider network of towns and urban centres that together shape regional development and prosperity.

The primary postal code associated with Castlereagh is BT5, used for mail delivery and administrative purposes across the city centre. Visitors and new residents alike will find that Castlereagh offers the services and amenities expected of a mid-sized city in United Kingdom.

As one of the notable settlements in United Kingdom, Castlereagh represents a vital node in the country's network of cities and towns. Exploring its streets, communities, and surrounding areas offers a window into the life and culture of the Northern Ireland region.