Romania postcode area
RO 90
The RO 90 postcode zone is centred around Constanţa. It represents 616 postcode-locality records in the source data.
Open on map RO90
REFERENCE CENTRE44.1807, 28.6343
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryRomania (RO)
Postcode prefix90
Reference localityConstanţa
Map queryRO90
Using RO 90 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The RO 90 prefix gives a quick geographic reference around Constanţa, 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.