Charles Mix County, South Dakota ZIP codes
7 ZIP codes are in Charles Mix County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 7
- Population in these ZIPs
- 9,184
- Avg. median income
- $65,100population-weighted
- Cities & towns
- 7
Loading map…
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Charles Mix County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 57329 | Dante | 317 | $62,115 | $153,100 |
| 57342 | Geddes | 393 | $75,313 | $143,300 |
| 57356 | Lake Andes | 1,959 | $54,107 | $113,900 |
| 57361 | Marty | 278 | $19,830 | — |
| 57367 | Pickstown | 291 | $87,188 | $287,500 |
| 57369 | Platte | 2,630 | $78,100 | $346,100 |
| 57380 | Wagner | 3,316 | $62,135 | $157,600 |
ZIP codes partly in Charles Mix County
These ZIP codes are mostly in a neighboring county but cover part of Charles Mix County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 57313 | Armour | Douglas County | 1,220 | $89,107 | $117,300 |
| 57315 | Avon | Bon Homme County | 1,094 | $73,750 | $169,600 |
| 57330 | Delmont | Douglas County | 594 | $71,563 | $143,800 |
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 Charles Mix County
Nearby counties
Frequently asked questions
How many ZIP codes are in Charles Mix County, South Dakota?
7 ZIP codes are mainly in Charles Mix County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Charles Mix County?
ZIP codes in Charles Mix County use the city names Dante, Geddes, Lake Andes, Marty, Pickstown, Platte and Wagner.