There are 3 Post Offices in Clinton, Iowa, serving a population of 25,892 people in an area of 36 square miles. There is 1 Post Office per 8,630 people, and 1 Post Office per 11 square miles.
In Iowa, Clinton is ranked 800th of 1056 cities in Post Offices per capita, and 828th of 1056 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Clinton Post Offices.
US Post Office 901 South 4th Street Clinton, IA Mailing Service, Postal Services
US Post Office 211 North Clay Clinton, IA Mailing Service, Postal Services
United States Postal Service 300 South 1st Street Clinton, IA Mailing Service, Postal Services