Aberdeen, SD ZIP codes
Aberdeen, South Dakota has 2 ZIP codes, including 1 PO Box ZIP. They are in Brown County.
- Population in these ZIPs
- 31,939
- Avg. median income
- $68,800population-weighted
- Typical home value
- $243,600population-weighted
- Metro area
- Aberdeen, SD
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Aberdeen, SD ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 57401 | Brown County | 31,939 | $68,835 | $243,600 |
| 57402 PO Box | Brown County | — | — | — |
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 Aberdeen
Frequently asked questions
What county is Aberdeen, South Dakota in?
Aberdeen ZIP codes are in Brown County.
Which Aberdeen ZIP codes are PO Boxes?
57402 is a PO Box or single-organization ZIP code; it has no residential delivery area.