There are 3 Post Offices in Picayune, Mississippi, serving a population of 10,528 people in an area of 13 square miles. There is 1 Post Office per 3,509 people, and 1 Post Office per 4 square miles.
In Mississippi, Picayune is ranked 345th of 508 cities in Post Offices per capita, and 308th of 508 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Picayune Post Offices.
US Post Office 6342 Highway 11 North Picayune, MS Mailing Service, Postal Services
US Post Office 120 Highway 11 North Picayune, MS
United States Postal Service 120 Highway 11 North Picayune, MS Mailing Service, Postal Services