There are 2 Post Offices in Essex, Missouri, serving a population of 587 people in an area of 1 square miles. There is 1 Post Office per 293 people, and 1 Post Office per square mile.
In Missouri, Essex is ranked 384th of 1263 cities in Post Offices per capita, and 182nd of 1263 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Essex Post Offices.
Essex Post Office 112 North Cypress Street Essex, MO
United States Postal Service 112 North Cypress Street Essex, MO Mailing Service, Postal Services