Odžaci (Serbian: Оџаци) is a town (8,795 inhabitants in 2011) and municipality located in the West Bačka District of the autonomous province of Vojvodina, Serbia. The population of the municipality of Odžaci is 30,196 people.
Postmark in Yugoslavia era
Postmark in Kingdom of Hungary (1867-1918)
Postmark in Austrian Empire Voivodina province
The name HODSAGH was in use when the post office opened before 1850 in Voivodina province.