There are 2 Post Offices in Seneca, Missouri, serving a population of 2,521 people in an area of 3 square miles. There is 1 Post Office per 1,260 people, and 1 Post Office per 1 square miles.
In Missouri, Seneca is ranked 597th of 1263 cities in Post Offices per capita, and 559th of 1263 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Seneca Post Offices.
US Post Office 1205 Cherokee Avenue Seneca, MO
United States Postal Service 1205 Cherokee Avenue Seneca, MO Mailing Service, Postal Services