Otto, Wyoming
Otto, Wyoming, in Big Horn County, has ZIP code 82434 and area code 307.
- ZIP code
- 82434
- Area code
- 307
- County
- Big Horn County
- State
- Wyoming
- Time zone
- Mountain Time
- Coordinates
- 44.4056, -108.3047
ZIP codes in Otto
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 82434 | Otto | Big Horn County | 307 |
Area code for Otto
- Area code 307
In service since 1947. Local calls are dialed with seven digits.
Time zone
Otto is in the Mountain Time zone.
Towns near Otto
Local numbers in area code 307
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- (307) 888-5567Old Faithful, WY$79View & buy
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- (307) 888-6654Old Faithful, WY$79View & buy
- (307) 888-6780Old Faithful, WY$79View & buy
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