There are 2 Post Offices in Petrolia, Texas, serving a population of 646 people in an area of 1 square miles. There is 1 Post Office per 323 people, and 1 Post Office per square mile.
In Texas, Petrolia is ranked 528th of 2209 cities in Post Offices per capita, and 416th of 2209 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Petrolia Post Offices.
US Post Office 108 West Benton Street Petrolia, TX
United States Postal Service 108 West Benton Street Petrolia, TX Freight Trucking, Logistics, Mailing Service, Postal Services