There are 2 Post Offices in Jefferson, South Carolina, serving a population of 861 people in an area of 2 square miles. There is 1 Post Office per 430 people, and 1 Post Office per square mile.
In South Carolina, Jefferson is ranked 156th of 496 cities in Post Offices per capita, and 130th of 496 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Jefferson Post Offices.
U S Government 108 South Main Street Jefferson, SC
United States Postal Service 108 South Main Street Jefferson, SC Mailing Service, Postal Services