ZIP codes in Kingsbury County
9 ZIPs touch Kingsbury County, South Dakota. The blue dashed line is the county border; orange ZIPs reach into it.
9
ZIP codes
5
cross the county line
7,474
people in these ZIPs
66
counties in SD
Most people
Kingsbury County ZIP list
More counties in South Dakota
- Hughes County3
- Hutchinson County14
- Hyde County5
- Jackson County12
- Jerauld County5
- Jones County5
- Lake County14
- Lawrence County9
- Lincoln County12
- Lyman County9
- Marshall County8
- McCook County12
Questions people actually ask
How many ZIP codes are in Kingsbury County, South Dakota?
9 ZIP codes reach into Kingsbury County. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Kingsbury County has the most people?
57212 (Arlington) has about 1,819 residents, the most of any ZIP touching Kingsbury County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Kingsbury 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 Kingsbury 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