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County ProfileMO

Mercer County

Population: 3,538 · 2 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
3,538
People
Median age
42.4
Housing
Total households
1,302
Income
Median household income
$62,679
Housing
Total housing units
1,902
Employment
Employment rate
55.1%
Education
Bachelor’s degree or higher
18.1%
Healthcare
Insured population
90.8%
County details
Local time 02:48:37(CT)
NameMercer
Total ZIP codes2total
ZIP codes (by type)
2 Standard
Area code660
TimezoneCentral Time (CT)
Coordinates40.4214135, -93.5676313
Land area453.8 sq miles(1,175.4 km²)

Map of Mercer county, Missouri with ZIP codes

Map of Mercer County, Missouri and ZIP codes

Cities and Communities in Mercer County

Compare the largest cities in Mercer County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Princeton1,007$58,5581ZIPs
Mercer263$39,0281ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Mercer County

Review the most populated postal areas across Mercer County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
64673Princeton$61,3642,470
64661Mercer$54,122691

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS