Mercer County, Missouri
3 ZIP codes · 453.84 sq mi of land · FIPS 29129
| Population | 3,482 |
|---|---|
| State | Missouri |
| FIPS code | 29129 |
| Time zone | Central |
| Land area | 453.84 sq mi |
| Center (lat, long) | 40.4214, -93.5676 |
Area codes in this area
These are the area codes that most often serve Mercer County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
CainsvilleMercerPrinceton
ZIP codes in Mercer County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.