There are 2 Post Offices in Smithville, Oklahoma, serving a population of 91 people in an area of 2 square miles. There is 1 Post Office per 45 people, and 1 Post Office per square mile.
In Oklahoma, Smithville is ranked 57th of 815 cities in Post Offices per capita, and 244th of 815 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Smithville Post Offices.
US Post Office 209 State Highway 4 Smithville, OK
United States Postal Service 209 State Highway 4 Smithville, OK Mailing Service, Postal Services