There are 2 Post Offices in Trenton, South Carolina, serving a population of 305 people in an area of 2 square miles. There is 1 Post Office per 152 people, and 1 Post Office per square mile.
In South Carolina, Trenton is ranked 109th of 496 cities in Post Offices per capita, and 101st of 496 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Trenton Post Offices.
US Post Office PO Box 116 Trenton, SC
United States Postal Service 113 Watson Street Trenton, SC Mailing Service, Postal Services