Marshall County, Kansas
Marshall County is a county in Kansas. Its county FIPS code is 20117. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 20117
- Representative coordinates
- 39.782709, -96.521243
- County type
- County
- County seat or government
- Marysville
- Resident population, July 2025
- 9,852
- Land area
- 2,331.451 km²
- Water area
- 12.736 km²
- State
- Kansas
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Marshall 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
66403 · 66404 · 66406 · 66411 · 66412 · 66427 · 66438 · 66508 · 66518 · 66541 · 66544 · 66548 · 66945
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. 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.
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 at your current point, check its ZIP area, or find its physical time zone.