ZIP codes in Bon Homme County

7 ZIPs touch Bon Homme County, South Dakota. The blue dashed line is the county border; orange ZIPs reach into it.

7

ZIP codes

5

cross the county line

8,292

people in these ZIPs

66

counties in SD

Most people

Bon Homme County ZIP list

Questions people actually ask

How many ZIP codes are in Bon Homme County, South Dakota?

7 ZIP codes reach into Bon Homme County. 5 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Bon Homme County has the most people?

57062 (Springfield) has about 2,484 residents, the most of any ZIP touching Bon Homme County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Bon Homme 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 Bon Homme 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.

Updated 2026-11-10 · Where the data comes from