U.S. ZIP Code tools
57233 · ZIP Code · Erwin SD
Erwin, SD
- City / locality
- Erwin
- State
- South Dakota
- ZIP Code type
- Type not provided
- Latitude
- 44.4915
- Longitude
- -97.4103
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
350People · Margin of error ±143Median age
15.4Years · Margin of error ±4.4Median household income
82,917USD · Margin of error ±16,049Total households
57Households · Margin of error ±22County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 57221 | Bryant | SD | 7.71 Miles / 12.41 km |
| 57249 | Lake Preston | SD | 8.56 Miles / 13.77 km |
| 57214 | Badger | SD | 9.46 Miles / 15.22 km |
| 57231 | De Smet | SD | 10.54 Miles / 16.95 km |
| 57248 | Lake Norden | SD | 12.15 Miles / 19.55 km |
| 57241 | Hayti | SD | 14.88 Miles / 23.95 km |
| 57278 | Willow Lake | SD | 16.04 Miles / 25.82 km |
| 57271 | Vienna | SD | 17.91 Miles / 28.83 km |
| 57051 | Oldham | SD | 18.35 Miles / 29.53 km |
| 57212 | Arlington | SD | 18.93 Miles / 30.46 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries