BA 44
The BA 44 postcode zone is centred around Hrvatska Kostajnica. It represents 2 postcode-locality records in the source data.
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
Using BA 44 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The BA 44 prefix gives a quick geographic reference around Hrvatska Kostajnica, while the interactive map helps teams compare it with other European regions.
Always confirm the complete postcode, street and delivery address before pricing, routing or dispatching a vehicle. Prefix zones are planning references and may not follow administrative boundaries.
Places associated with BA 44
These examples show complete postcodes and localities grouped into the broad BA 44 reference zone. Coverage is illustrative rather than an official or exhaustive delivery list.
Reference data: GeoNames postal code files. Reviewed 19 August 2026.