Hanson County, South Dakota ZIP codes
3 ZIP codes are in Hanson County, plus 4 that cross in from neighboring counties. It's part of the Mitchell, SD micro area.
- ZIP codes
- 3
- Population in these ZIPs
- 2,536
- Avg. median income
- $87,300population-weighted
- Cities & towns
- 3
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Hanson County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 57311 | Alexandria | 1,389 | $103,839 | $186,800 |
| 57332 | Emery | 903 | $69,583 | $160,700 |
| 57340 | Fulton | 244 | $58,500 | $181,300 |
ZIP codes partly in Hanson County
These ZIP codes are mostly in a neighboring county but cover part of Hanson County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 57301 | Mitchell | Davison County | 19,104 | $65,620 | $252,000 |
| 57321 | Canova | Miner County | 390 | $93,125 | $119,200 |
| 57334 | Ethan | Davison County | 1,081 | $62,167 | $307,100 |
| 57374 | Spencer | McCook County | 272 | $79,167 | $259,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Hanson County
Nearby counties
Frequently asked questions
How many ZIP codes are in Hanson County, South Dakota?
3 ZIP codes are mainly in Hanson County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Hanson County?
ZIP codes in Hanson County use the city names Alexandria, Emery and Fulton.
What metro area is Hanson County in?
Hanson County is part of the Mitchell, SD micropolitan statistical area.