Gann Valley, SD ZIP code
The ZIP code for Gann Valley, South Dakota is 57341. It is in Buffalo County.
- Population in these ZIPs
- 79
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
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Gann Valley, SD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 57341 | 79 | — | — |
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 near Gann Valley
- Fort Thompson 17 mi
- Pukwana 19 mi
- Stephan 20 mi
- Chamberlain 21 mi
- Wessington Springs 22 mi
- Kimball 23 mi
- Lower Brule 24 mi
- Ree Heights 24 mi
- Oacoma 25 mi
- Miller 26 mi
- Reliance 27 mi
- Wessington 28 mi
Frequently asked questions
What is the ZIP code for Gann Valley, SD?
The ZIP code for Gann Valley, SD is 57341.
What county is Gann Valley, South Dakota in?
Gann Valley ZIP codes are in Buffalo County.