Onaka, SD ZIP code
The ZIP code for Onaka, South Dakota is 57466. It is in Faulk County.
- Population in these ZIPs
- 192
- Avg. median income
- $51,200population-weighted
- Typical home value
- $38,900population-weighted
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Onaka, SD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 57466 | 192 | $51,172 | $38,900 |
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 Onaka
Frequently asked questions
What is the ZIP code for Onaka, SD?
The ZIP code for Onaka, SD is 57466.
What county is Onaka, South Dakota in?
Onaka ZIP codes are in Faulk County.