ZIP codes in Mayagüez Municipio
3 ZIPs touch Mayagüez Municipio, Puerto Rico. The blue dashed line is the county border; orange ZIPs reach into it.
3
ZIP codes
3
cross the county line
80,178
people in these ZIPs
78
counties in PR
Most people
Mayagüez Municipio ZIP list
More counties in Puerto Rico
- Las Piedras Municipio3
- Loíza Municipio2
- Luquillo Municipio1
- Manatí Municipio4
- Maricao Municipio2
- Maunabo Municipio2
- Moca Municipio4
- Morovis Municipio1
- Naguabo Municipio2
- Naranjito Municipio1
- Orocovis Municipio3
- Patillas Municipio2
Questions people actually ask
How many ZIP codes are in Mayagüez Municipio, Puerto Rico?
3 ZIP codes reach into Mayagüez Municipio. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Mayagüez Municipio has the most people?
00680 (Mayagüez) has about 42,689 residents, the most of any ZIP touching Mayagüez Municipio, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Mayagüez 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 Mayagüez 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