Castleford ZIP code, Idaho
The ZIP code for Castleford, ID is 83321, and its area codes are 208 and 986.
- USPS city name
- 1 ZIP code
- Population
- 183
- County
- Twin Falls County
- State
- Idaho
NANPA lists no telephone rate centre for Castleford itself, so these are the area codes of the nearest one, Hollister (16.9 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Castleford
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
83321 | Castleford , ID | Standard | 482 | $60,000 | — |
Map of Castleford ZIP codes
The ZIP codes of Castleford, 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 Castleford
The nearest larger towns are Buhl (4,673 people, 7.8 mi), Filer (2,925 people, 14 mi) and Hollister (347 people, 19 mi).
| Town | Population | Distance |
|---|---|---|
| Buhl | 4,673 | 7.8 mi |
| Filer | 2,925 | 13.9 mi |
| Wendell | 2,981 | 19.5 mi |
| Twin Falls | 54,164 | 21.1 mi |
| Jerome | 12,930 | 22.7 mi |
| Kimberly | 5,111 | 25.5 mi |
| Gooding | 3,778 | 29.9 mi |
More nearby: every ZIP code in Twin Falls County · Idaho ZIP codes
Cite this page
zipcodes.pro. “Castleford, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/castleford
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