ZIP codes in Naguabo Municipio

2 ZIPs touch Naguabo Municipio, Puerto Rico. The blue dashed line is the county border; orange ZIPs reach into it.

2

ZIP codes

2

cross the county line

33,975

people in these ZIPs

78

counties in PR

Most people

Naguabo Municipio ZIP list

Questions people actually ask

How many ZIP codes are in Naguabo Municipio, Puerto Rico?

2 ZIP codes reach into Naguabo Municipio. 2 of them are only partly in the county and also cover a neighboring county.

Which ZIP code in Naguabo Municipio has the most people?

00718 (Río Blanco) has about 23,026 residents, the most of any ZIP touching Naguabo Municipio, in the Census Bureau’s ACS 2020–2024 estimates.

Can a ZIP code be in Naguabo 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 Naguabo 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.

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