Crook County, Wyoming
Crook County is a county in Wyoming. Its county FIPS code is 56011. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 56011
- Representative coordinates
- 44.589266, -104.567298
- County type
- County
- County seat or government
- Sundance
- Resident population, July 2025
- 7,852
- Land area
- 7,393.069 km²
- Water area
- 28.186 km²
- State
- Wyoming
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Crook 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
57717 · 82710 · 82711 · 82712 · 82714 · 82720 · 82721 · 82727 · 82729 · 82730
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
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Find the county at your current point, check its ZIP area, or find its physical time zone.