Crook County, Wyoming ZIP codes
7 ZIP codes are in Crook County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 7
- Population in these ZIPs
- 7,140
- Avg. median income
- $78,400population-weighted
- Cities & towns
- 7
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ZIP codes in Crook County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 82710 | Aladdin | 246 | $53,603 | $566,600 |
| 82711 | Alva | 254 | $58,623 | — |
| 82712 | Beulah | 163 | — | $615,900 |
| 82714 | Devils Tower | 196 | — | — |
| 82720 | Hulett | 995 | $80,170 | $442,200 |
| 82721 | Moorcroft | 2,955 | $72,865 | $383,900 |
| 82729 | Sundance | 2,331 | $89,306 | $413,300 |
ZIP codes partly in Crook County
These ZIP codes are mostly in a neighboring county but cover part of Crook County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 57717 | Belle Fourche | SD | Butte County | 8,983 | $77,689 | $358,000 |
| 82727 | Rozet | WY | Campbell County | 2,040 | $97,972 | $443,700 |
| 82730 | Upton | WY | Weston County | 1,422 | $72,159 | $264,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Crook County
Nearby counties
Frequently asked questions
How many ZIP codes are in Crook County, Wyoming?
7 ZIP codes are mainly in Crook County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Crook County?
ZIP codes in Crook County use the city names Aladdin, Alva, Beulah, Devils Tower, Hulett, Moorcroft and Sundance.