Use this page to confirm that BT57
belongs to Portballintrae inside
United Kingdom. For applications, validate the original postal code string
together with the country and administrative hierarchy instead of relying on a global numeric pattern.
Centroid Location: The marker represents the verified geographic centroid for the
BT57 identifier area.
Geographic & Administrative Context
The postal identifier BT57 is under the
regional jurisdiction of
United Kingdom.
Within this territory, it is specifically managed as part of the
Northern Ireland » County Antrim » Portballintrae administrative chain, ensuring precise logistical and geographic synchronization with official geocoded
registries.
Nearby postal code lookups
Compare BT57 with adjacent identifiers in
United Kingdom. These links keep the local code range connected without
loading a large directory table.