The country post code is RO; for the towns, villages, streets post codes see the link below.
For the post: R - (followed by the postal code of the town, village or street)
The post code of Romania is RO-xxxxxx, these x being specific digital codes for towns, villages and streets. See the link below to search these codes.
The country code and area code of Bacau, Romania is 40, (0)234.
The country code and area code of Hunedoara, Romania is 40, (0)254.
The country code and area code of Alba, Romania is 40, (0)258.
The country code and area code of Adjud, Romania is 40, (0)237.
The country code and area code of Amara, Romania is 40, (0)243.
The country code and area code of Arad, Romania is 40, (0)257.
The country code and area code of Arges, Romania is 40, (0)248.
The country code and area code of Bihor, Romania is 40, (0)259.
The country code and area code of Botosani, Romania is 40, (0)231.