Mercer County, Missouri Zip Codes

3 zips

Zip Code
City
Population
64673Princeton2,440
64661Mercer814
64632Cainsville432

Overview of Zip Codes in Mercer County

3
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2024, there are 3 ZCTAs in Mercer County, Missouri (US Census).