ZIP codes in Carolina Municipio
7 ZIPs touch Carolina Municipio, Puerto Rico. The blue dashed line is the county border; orange ZIPs reach into it.
7
ZIP codes
3
cross the county line
257,084
people in these ZIPs
78
counties in PR
Most people
Carolina Municipio ZIP list
More counties in Puerto Rico
- Barranquitas Municipio3
- Bayamón Municipio8
- Cabo Rojo Municipio2
- Caguas Municipio2
- Camuy Municipio1
- Canóvanas Municipio3
- Cataño Municipio3
- Cayey Municipio3
- Ceiba Municipio3
- Ciales Municipio2
- Cidra Municipio3
- Coamo Municipio4
Questions people actually ask
How many ZIP codes are in Carolina Municipio, Puerto Rico?
7 ZIP codes reach into Carolina Municipio. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Carolina Municipio has the most people?
00976 (Trujillo Alto) has about 60,620 residents, the most of any ZIP touching Carolina Municipio, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Carolina Municipio 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 Carolina Municipio. 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