Chouteau County, Montana
Chouteau County is a county in Montana. Its county FIPS code is 30015. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 30015
- Representative coordinates
- 47.886834, -110.436200
- County type
- County
- County seat or government
- Fort Benton
- Resident population, July 2025
- 5,865
- Land area
- 10,288.779 km²
- Water area
- 62.612 km²
- State
- Montana
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Chouteau 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
59404 · 59405 · 59416 · 59420 · 59440 · 59442 · 59446 · 59447 · 59450 · 59460 · 59520 · 59521 · 59540
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.