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Post Office Location: 235 South 1st Street; Monmouth, IL
Year Post Office built:
Town(s) Served: Monmouth
Acceptable City Names: Monmouth
Not Acceptable City Names: Larchland, Ormonde
Sectional Service Facility: Galesburg
County(ies): Henderson, Warren
Info on Monmouth:
The City of Monmouth is the county seat of Warren County. It is served by U.S. 34, U.S. 67, Illinois 110, Illinois 164, and the BNSF Railway. It is home to Monmouth College.
