Warm River ZIP codes, Idaho
No ZIP code is named for Warm River, ID; addresses there use a neighbouring town's name. The ZIP code covering it is 83420. Its area codes are 208 and 986.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 0
- County
- Fremont County
- State
- Idaho
NANPA lists no telephone rate centre for Warm River itself, so these are the area codes of the nearest one, Ashton (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Warm River
These ZIP codes cover part of Warm River but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
83420 | Ashton , ID | Standard | 2,580 | $69,286 | $337,700 |
Map of Warm River ZIP codes
The ZIP codes of Warm River, ID, 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 Warm River
| Town | Population | Distance |
|---|---|---|
| St. Anthony | 3,911 | 21.0 mi |
| Driggs | 2,925 | 29.1 mi |
More nearby: every ZIP code in Fremont County · Idaho ZIP codes
Cite this page
zipcodes.pro. “Warm River, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/warm-river
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