83321 ZIP Code – Castleford, Idaho
ZIP code 83321 is a very small ZIP code located in Castleford, Idaho, within Twin Falls County with a population of approximately 496 residents. The median household income is $52,262 — below the Idaho average and below the national average. At $266,700, median home values run near the national average, with 66.7% owner-occupied housing (decreasing). , and the median rent of $1,045 is near the national average. Housing consists of 84% single-family (decreasing).
The unemployment rate is 2.2%, well below the national average. The poverty rate is 9.5%, below the national average. 31.5% of adults hold a bachelor's degree or higher, above the U.S. average. The population has a median age of 40.6, near the national median. The surrounding area includes ZIP codes 83316, 83301, 83302.
ZIP Code 83321 Data
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ZIP 83321 vs. Idaho vs. U.S.
| Metric | ZIP 83321 | ID Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 496 | 6,692 | 10k |
| Median Household Income | $52k | $66k | $73k |
| Median Home Value | $266k | $292k | $258k |
| Median Rent | $1,045 | $943 | $1,088 |
| Median Age | 40.6 | 44.4 | 43.2 |
| Unemployment Rate | 2.2% | 3.8% | 5.0% |
| Poverty Rate | 9.5% | 11.1% | 13.3% |
| Bachelor's Degree or Higher | 31.5% | 24.0% | 26.9% |
Demographics Charts
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Education Level (adults 25+)
Nearby ZIP Codes
- 83316 – Buhl
- 83301 – Twin Falls
- 83302 – Rogerson
- 83328 – Filer
- 83341 – Kimberly
- 83355 – Wendell
- 83334 – Hansen
- 83332 – Hagerman
- 89825 – Jackpot
- 83338 – Jerome
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 83316 | BUHL | 10,335 | $59,447 |
| 83301 | TWIN FALLS | 61,291 | $59,443 |
| 83302 | ROGERSON | 338 | Not provided |
| 83328 | FILER | 6,167 | $58,659 |
| 83341 | KIMBERLY | 8,798 | $87,926 |