ZIP codes in Beadle County
12 ZIPs touch Beadle County, South Dakota. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
7
cross the county line
22,262
people in these ZIPs
66
counties in SD
Most people
Beadle County ZIP list
More counties in South Dakota
- Aurora County9
- Bennett County7
- Bon Homme County7
- Brookings County12
- Brown County19
- Brule County7
- Buffalo County6
Questions people actually ask
How many ZIP codes are in Beadle County, South Dakota?
12 ZIP codes reach into Beadle County, including 1 PO Box or single-address ZIPs placed by the town they serve. 7 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Beadle County has the most people?
57350 (Huron) has about 16,199 residents, the most of any ZIP touching Beadle County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Beadle County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Beadle County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from