Fergus County, Montana
Fergus County is a county in Montana. Its county FIPS code is 30027. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 30027
- Representative coordinates
- 47.221816, -109.232956
- County type
- County
- County seat or government
- Lewistown
- Resident population, July 2025
- 11,825
- Land area
- 11,238.811 km²
- Water area
- 27.7 km²
- State
- Montana
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Fergus County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Denver | UTC-07:00 in January; UTC-06:00 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
59032 · 59418 · 59424 · 59430 · 59441 · 59451 · 59453 · 59457 · 59464 · 59471 · 59489
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Fergus 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.
- Ayers Ranch Colony CDP, MT
- Brooks CDP, MT
- Coffee Creek CDP, MT
- Danvers CDP, MT
- Deerfield Colony CDP, MT
- Denton town, MT
- Fords Creek Colony CDP, MT
- Grass Range town, MT
- Hilger CDP, MT
- King Ranch Colony CDP, MT
- Lewistown city, MT
- Lewistown Heights CDP, MT
- Moore town, MT
- Roy CDP, MT
- Spring Creek Colony CDP, MT
- Warm Spring Creek CDP, MT
- Winifred town, MT
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.