Ukraine postcode area
UA 31
The UA 31 postcode zone is centred around Старокостянтинів. It represents 546 postcode-locality records in the source data.
Open on map UA31
REFERENCE CENTRE49.7198, 27.2638
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryUkraine (UA)
Postcode prefix31
Reference localityСтарокостянтинів
Map queryUA31
Using UA 31 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The UA 31 prefix gives a quick geographic reference around Старокостянтинів, 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.