Alexandria, SD ZIP code
The ZIP code for Alexandria, South Dakota is 57311. It is in Hanson County.
- Population in these ZIPs
- 1,389
- Avg. median income
- $103,800population-weighted
- Typical home value
- $186,800population-weighted
- Metro area
- Mitchell, SD
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Alexandria, SD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 57311 | 1,389 | $103,839 | $186,800 |
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 near Alexandria
Frequently asked questions
What is the ZIP code for Alexandria, SD?
The ZIP code for Alexandria, SD is 57311.
What county is Alexandria, South Dakota in?
Alexandria ZIP codes are in Hanson County.