Oacoma, SD ZIP code
The ZIP code for Oacoma, South Dakota is 57365. It is in Lyman County.
- Population in these ZIPs
- 599
- Avg. median income
- $76,000population-weighted
- Typical home value
- $218,400population-weighted
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Oacoma, SD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 57365 | 599 | $76,000 | $218,400 |
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 Oacoma
- Chamberlain 5 mi
- Reliance 8 mi
- Pukwana 12 mi
- Hamill 21 mi
- Kennebec 22 mi
- Fort Thompson 22 mi
- Kimball 24 mi
- Gann Valley 25 mi
- Lower Brule 26 mi
- Ideal 29 mi
- Stephan 30 mi
- Gregory 32 mi
Frequently asked questions
What is the ZIP code for Oacoma, SD?
The ZIP code for Oacoma, SD is 57365.
What county is Oacoma, South Dakota in?
Oacoma ZIP codes are in Lyman County.