Mammoth ZIP codes, Wyoming
No ZIP code is named for Mammoth, WY; addresses there use a neighbouring town's name. The ZIP code covering it is 82190. Its area code is 307.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 62
- Area code
- 307
- County
- Park County
- State
- Wyoming
ZIP codes covering Mammoth
These ZIP codes cover part of Mammoth but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
82190 | Yellowstone National Park , WY | Standard | 686 | $64,674 | — |
Map of Mammoth ZIP codes
The ZIP codes of Mammoth, WY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Mammoth
The nearest larger towns are Gardiner, MT (647 people, 5.9 mi), Corwin Springs, MT (207 people, 12 mi) and South Glastonbury, MT (175 people, 24 mi).
More nearby: every ZIP code in Park County · Wyoming ZIP codes
Cite this page
zipcodes.pro. “Mammoth, WY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wy/mammoth
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