ZIP Codes in Cheyenne, WY
Cheyenne uses 3 ZIP codes, all in Laramie County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Cheyenne ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 82001 | standard | Laramie | 38,168 |
| 82007 | standard | Laramie | 21,704 |
| 82009 | standard | Laramie | 35,081 |
Finding a ZIP+4 in Cheyenne
Knowing which of these 3 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Cheyenne street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Cheyenne addresses and download it complete.