ZIP codes in Osceola County
20 ZIPs touch Osceola County, Florida. The blue dashed line is the county border; orange ZIPs reach into it.
20
ZIP codes
6
cross the county line
552,082
people in these ZIPs
67
counties in FL
Most people
Osceola County ZIP list
More counties in Florida
- Miami-Dade County128
- Monroe County14
- Nassau County8
- Okaloosa County20
- Okeechobee County2
- Orange County82
- Palm Beach County76
- Pasco County42
- Pinellas County73
- Polk County59
- Putnam County23
- Santa Rosa County11
Questions people actually ask
How many ZIP codes are in Osceola County, Florida?
20 ZIP codes reach into Osceola County, including 3 PO Box or single-address ZIPs placed by the town they serve. 6 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Osceola County has the most people?
34744 (Kissimmee) has about 66,582 residents, the most of any ZIP touching Osceola County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Osceola 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 Osceola 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