Johnson County, Missouri
Johnson County is a county in Missouri. Its county FIPS code is 29101. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 29101
- Representative coordinates
- 38.741530, -93.811866
- County type
- County
- County seat or government
- Warrensburg
- Resident population, July 2025
- 56,670
- Land area
- 2,147.78 km²
- Water area
- 10.177 km²
- State
- Missouri
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Johnson County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
64011 · 64019 · 64020 · 64037 · 64040 · 64061 · 64070 · 64076 · 64080 · 64093 · 64726 · 64733 · 64747 · 64761 · 65305 · 65332 · 65336 · 65351 · 65360
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Johnson 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.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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