County ProfileMO
St. Francois County
Population: 66,922 · 9 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
66,922
People
Median age
39.5
Housing
Total households
24,816
Income
Median household income
$57,477
Housing
Total housing units
28,945
Employment
Employment rate
49.6%
Education
Bachelor’s degree or higher
17.2%
Healthcare
Insured population
89.7%
County details
Local time 01:18:25(CT)| Name | St. Francois |
|---|---|
| Total ZIP codes | 9total |
| ZIP codes (by type) | 8 Standard1 PO Box |
| Area code | 573 |
| Timezone | Central Time (CT) |
| Coordinates | 37.8107068, -90.4738684 |
| Land area | 451.9 sq miles(1,170.4 km²) |
Map of St. Francois county, Missouri with ZIP codes
Cities and Communities in St. Francois County
Compare the largest cities in St. Francois County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Farmington | 18,217 | $53,729 | 1ZIPs |
| Park Hills | 8,587 | $52,563 | 1ZIPs |
| Bonne Terre | 6,903 | $46,179 | 1ZIPs |
| Bismarck | 1,239 | $40,250 | 1ZIPs |
| Leadwood | 1,178 | $44,783 | 1ZIPs |
| French Village | 959 | — | 1ZIPs |
| Valles Mines | 910 | — | 1ZIPs |
| Doe Run | 737 | $83,065 | 1ZIPs |
| Knob Lick | 147 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in St. Francois County
Review the most populated postal areas across St. Francois County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 63640 | Farmington | $61,913 | 29,145 |
| 63628 | Bonne Terre | $63,602 | 16,373 |
| 63601 | Park Hills | $54,753 | 16,123 |
| 63624 | Bismarck | $41,984 | 3,293 |
| 63653 | Leadwood | $38,021 | 1,126 |
| 63637 | Doe Run | $54,926 | 1,013 |
| 63036 | French Village | $58,083 | 959 |
| 63087 | Valles Mines | $60,313 | 910 |
| 63651 | Knob Lick | — | — |
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