There are 2 Post Offices in Spencer, Iowa, serving a population of 11,132 people in an area of 11 square miles. There is 1 Post Office per 5,566 people, and 1 Post Office per 5 square miles.
In Iowa, Spencer is ranked 778th of 1056 cities in Post Offices per capita, and 784th of 1056 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Spencer Post Offices.
US Post Office 110 7th Street Southeast Spencer, IA
United States Postal Service 11 East 18th Street Spencer, IA Mailing Service, Postal Services