57646 ZIP Code – Mound City, South Dakota
ZIP code 57646 is a very small ZIP code located in Mound City, South Dakota, within Campbell County with a population of approximately 267 residents. Residents earn a median household income of $91,563, which is above the South Dakota average and above the national figure. Median home values of $109,400 are well below the national average, with 88.1% owner-occupied housing (decreasing). , and the median rent of $558 is well below the national average. Housing consists of 84% single-family (decreasing).
The poverty rate is 14.5%, near the national average. An estimated 42.3% of adults hold a bachelor's degree or higher, well above the national average. The population has a median age of 37.6, near the national median. The surrounding area includes ZIP codes 57632, 57631, 57452.
ZIP Code 57646 Data
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ZIP 57646 vs. South Dakota vs. U.S.
| Metric | ZIP 57646 | SD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 267 | 2,383 | 10k |
| Median Household Income | $91k | $68k | $73k |
| Median Home Value | $109k | $157k | $258k |
| Median Rent | $558 | $751 | $1,088 |
| Median Age | 37.6 | 42.0 | 43.2 |
| Unemployment Rate | 0.0% | 3.9% | 5.0% |
| Poverty Rate | 14.5% | 13.7% | 13.3% |
| Bachelor's Degree or Higher | 42.3% | 24.3% | 26.9% |
Demographics Charts
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Nearby ZIP Codes
- 57632 – Herreid
- 57631 – Glenham
- 57452 – Java
- 57472 – Selby
- 57648 – Pollock
- 57437 – Eureka
- 57658 – Wakpala
- 57428 – Bowdle
- 58542 – Hague
- 58581 – Zeeland
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 57632 | HERREID | 730 | $80,568 |
| 57631 | GLENHAM | 348 | $49,300 |
| 57452 | JAVA | 243 | $52,222 |
| 57472 | SELBY | 1,077 | $58,056 |
| 57648 | POLLOCK | 419 | $72,188 |