ZIP codes in Pasco County

42 ZIPs touch Pasco County, Florida. The blue dashed line is the county border; orange ZIPs reach into it.

42

ZIP codes

10

cross the county line

731,289

people in these ZIPs

67

counties in FL

Most people

Pasco County ZIP list

Questions people actually ask

How many ZIP codes are in Pasco County, Florida?

42 ZIP codes reach into Pasco County, including 10 PO Box or single-address ZIPs placed by the town they serve. 10 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Pasco County has the most people?

34655 (New Port Richey) has about 49,964 residents, the most of any ZIP touching Pasco County, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Pasco 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 Pasco 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