St. Francois County, Missouri
St. Francois County, Missouri, has 67,809 residents (July 2025 estimate). Its county seat is Farmington. It uses Central Time and covers 452 sq mi (1,170 km²) of land.
- Resident population, July 2025
- 67,809
- Land area
- 452 sq mi (1,170 km²)
- County seat or government
- Farmington
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $57,477 ± $4,527
- Median home value
- $169,300 ± $5,710
- Median rent, with utilities
- $794 ± $24
- Homes lived in by their owners
- 68.2% ± 1.8 points
- County type
- County
- Metro or micro area
- Farmington, MO micro areaCentral county
- Water area
- 2.79 sq mi (7.22 km²)
- State
- Missouri
- County code (FIPS)
- 29187
- Coordinates (central point)
- 37.810707, -90.473868
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in St. Francois County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 6364029,263 people
- 6302828,457 people
- 6302020,166 people
- 6362816,416 people
- 6360116,389 people
- 6364511,554 people
- 636304,006 people
- 636503,600 people
- 636243,447 people
- 636481,858 people
- 636531,186 people
- 630871,066 people
15 ZIP Code areas overlap St. Francois County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
St. Francois County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in St. Francois County, largest first
- St. Francois Township32,395 people
- Perry Township12,864 people
- Randolph Township9,521 people
- Pendleton Township3,184 people
- Iron Township2,757 people
- Marion Township2,516 people
- Liberty Township2,254 people
- Big River Township1,508 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Missouri, by county
School districts in St. Francois County, largest first
- Farmington R-VII School District30,318 people
- North St. Francis County R-I School District20,539 people
- De Soto 73 School District16,117 people
- Potosi R-III School District13,224 people
- Central R-III School District12,218 people
- Fredericktown R-I School District11,483 people
- West St. Francois County R-IV School District5,302 people
- Sunrise R-IX School District3,871 people
- Bismarck R-V School District3,083 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Farmington, Missouri (city)18,282 people
- Park Hills, Missouri (city)8,678 people
- Bonne Terre, Missouri (city)6,683 people
- Desloge, Missouri (city)4,863 people
- Terre du Lac, Missouri (CDP)2,516 people
- Bismarck, Missouri (city)1,508 people
- Leadwood, Missouri (city)1,354 people
- Leadington, Missouri (city)901 people
- Lake Timberline, Missouri (CDP)810 people
- Iron Mountain Lake, Missouri (city)781 people
- Doe Run, Missouri (CDP)775 people
- Goose Creek Lake, Missouri (CDP)481 people
All 15
- Wortham, Missouri (CDP)141 people
- Frankclay, Missouri (CDP)91 people
- Knob Lick, Missouri (CDP)41 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Iron County, Missouri18 mi southwest
- Ste. Genevieve County, Missouri18 mi east
- Madison County, Missouri24 mi south
- Washington County, Missouri25 mi west
- Jefferson County, Missouri31 mi north
- Perry County, Missouri37 mi east
Before using this answer on a form
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