ZIP codes in San Lorenzo Municipio
4 ZIPs touch San Lorenzo Municipio, Puerto Rico. The blue dashed line is the county border; orange ZIPs reach into it.
4
ZIP codes
3
cross the county line
187,839
people in these ZIPs
78
counties in PR
Most people
San Lorenzo Municipio ZIP list
More counties in Puerto Rico
- Rincón Municipio1
- Río Grande Municipio1
- Sabana Grande Municipio3
- Salinas Municipio2
- San Germán Municipio5
- San Juan Municipio21
- San Sebastián Municipio3
- Santa Isabel Municipio2
- Toa Alta Municipio7
- Toa Baja Municipio5
- Trujillo Alto Municipio4
- Utuado Municipio6
Questions people actually ask
How many ZIP codes are in San Lorenzo Municipio, Puerto Rico?
4 ZIP codes reach into San Lorenzo Municipio. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in San Lorenzo Municipio has the most people?
00725 (Caguas) has about 73,462 residents, the most of any ZIP touching San Lorenzo Municipio, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in San Lorenzo 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 San Lorenzo 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