| Police department | County |
|---|---|
| Afton Police Department | Lincoln |
| Basin Police Department | Big Horn |
| Buffalo Police Department | Johnson |
| Casper Police Department | Natrona |
| Cheyenne Police Department | Laramie |
| Cody Police Department | Park |
| Cokeville Police Department | Lincoln |
| Diamondville Police Department | Lincoln |
| Douglas Police Department | Converse |
| Evanston Police Department | Uinta |
| Evansville Police Department | Natrona |
| Gillette Police Department | Campbell |
| Glenrock Police Department | Converse |
| Green River Police Department | Sweetwater |
| Greybull Police Department | Big Horn |
| Guernsey Police Department | Platte |
| Jackson Police Department | Teton |
| Kemmerer Police Department | Lincoln |
| La Barge Police Department | Lincoln |
| Lander Police Department | Fremont |
| Laramie Police Department | Albany |
| Lingle Police Department | Goshen |
| Lovell Police Department | Big Horn |
| Lusk Police Department | Niobrara |
| Lyman Police Department | Uinta |
| Mills Police Department | Natrona |
| Moorcroft Police Department | Crook |
| Newcastle Police Department | Weston |
| Pine Bluffs Police Department | Laramie |
| Powell Police Department | Park |
| Rawlins Police Department | Carbon |
| Riverton Police Department | Fremont |
| Rock Springs Police Department | Sweetwater |
| Saratoga Police Department | Carbon |
| Sheridan Police Department | Sheridan |
| Shoshoni Police Department | Fremont |
| Thermopolis Police Department | Hot Springs |
| Torrington Police Department | Goshen |
| Upton Police Department | Weston |
| Wheatland Police Department | Platte |
| Worland Police Department | Washakie |
Alphabetical.
Source: Federal Bureau of Investigation, Crime Data Explorer — law-enforcement agencies by state (API). Data captured September 30, 2026.