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Registry / United Kingdom / county-antrim / castlereagh

Address Code BT5: Castlereagh (County Antrim)

Postal identifier in County Antrim, United Kingdom. Technical profile with centroid coordinates and administrative hierarchy.

Technical Data

Postal Identifier BT5
Locality Name Castlereagh
Administrative L1 Northern Ireland
Administrative L2 County Antrim
Spatial Coordinates LAT: 54.5735
LNG: -5.8847

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the BT5 identifier area.

Geographic & Administrative Context

The postal identifier BT5 is under the regional jurisdiction of United Kingdom. Within this territory, it is specifically managed as part of the county-antrim » castlereagh administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Frequently Asked Questions: Castlereagh Address Code Guide

What is the primary routing identifier for Castlereagh?

The official registry for Castlereagh uses BT5 as its primary reference. Administratively, this area is managed under the County Antrim (United Kingdom) jurisdiction.

How is Castlereagh administratively classified?

Castlereagh is categorized as a prominent administrative sector within the Northern Ireland jurisdiction of United Kingdom, specifically linked to the County Antrim territory.