Montgomery County, Missouri

Montgomery County, Missouri, has 11,590 residents (July 2025 estimate). Its county seat is Montgomery City. It uses Central Time and covers 535 sq mi (1,386 km²) of land.

Kansas CitySt. LouisSpringfield
Montgomery County in Missouri
Callaway CountyLincoln CountyWarren CountyMontgomery CityWellsvilleJonesburgNew FlorenceMiddletown
Montgomery County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
11,590
Land area
535 sq mi (1,386 km²)
County seat or government
Montgomery City
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$65,500 ± $5,054
Median home value
$178,700 ± $13,995
Median rent, with utilities
$788 ± $35
Homes lived in by their owners
73.4% ± 3.2 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: Mexico, MO micro area, Jefferson City, MO metro area, and St. Louis, MO-IL metro area
Water area
5.44 sq mi (14.1 km²)
State
Missouri
County code (FIPS)
29139
Coordinates (central point)
38.935184, -91.465427

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 Montgomery County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-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

  1. 650415,626 people
  2. 633614,460 people
  3. 633842,049 people
  4. 633591,667 people
  5. 633511,389 people
  6. 63363949 people
  7. 65264919 people
  8. 63350769 people
  9. 63333688 people
  10. 63381618 people
  11. 65069511 people

11 ZIP Code areas overlap Montgomery 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

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Montgomery County, largest first

  1. Montgomery Township3,496 people
  2. Bear Creek Township2,416 people
  3. Upper Loutre Township1,624 people
  4. Danville Township1,513 people
  5. Loutre Township1,442 people
  6. Prairie Township935 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Missouri, by county

School districts in Montgomery County, largest first

  1. Troy R-III School District42,437 people
  2. Montgomery County R-II School District7,842 people
  3. Gasconade County R-I School District7,141 people
  4. Silex R-I School District3,303 people
  5. Wellsville-Middletown R-I School District2,755 people
  6. Community R-VI School District2,043 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.

  1. Montgomery City, Missouri (city)2,801 people
  2. Wellsville, Missouri (city)1,165 people
  3. Jonesburg, Missouri (city)806 people
  4. New Florence, Missouri (city)667 people
  5. Middletown, Missouri (town)248 people
  6. Bellflower, Missouri (city)238 people
  7. High Hill, Missouri (city)238 people
  8. Rhineland, Missouri (town)165 people
  9. Big Spring, Missouri (CDP)140 people
  10. McKittrick, Missouri (town)93 people
  11. Buell, Missouri (CDP)0 people
  12. Danville, Missouri (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Warren County, Missouri20 mi southeast
  2. Callaway County, Missouri26 mi west
  3. Audrain County, Missouri28 mi northwest
  4. Lincoln County, Missouri28 mi east
  5. Pike County, Missouri32 mi northeast
  6. Gasconade County, Missouri34 mi south
  7. Osage County, Missouri39 mi southwest

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.