ZIP codes in Orange County

11 ZIPs touch Orange County, Indiana. The blue dashed line is the county border; orange ZIPs reach into it.

ZIP codes

cross the county line

33,917

people in these ZIPs

counties in IN

Most people

← All Indiana ZIP codes

Orange County ZIP list

More counties in Indiana

All 92 counties in Indiana

Questions people actually ask

How many ZIP codes are in Orange County, Indiana?

11 ZIP codes reach into Orange County. 9 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Orange County has the most people?

47454 (Paoli) has about 7,555 residents, the most of any ZIP touching Orange County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Orange 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 Orange 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