San Lorenzo Municipio, Puerto Rico
San Lorenzo Municipio, Puerto Rico, has 37,275 residents (July 2025 estimate). Its county seat is San Lorenzo. It uses Atlantic Time and covers 53.1 sq mi (138 km²) of land. It is a county equivalent (municipio).
- Resident population, July 2025
- 37,275
- Land area
- 53.1 sq mi (138 km²)
- County seat or government
- San Lorenzo
- Time zone
- Atlantic TimeUTC-04:00
- Median household income
- $22,847 ± $1,829
- Median home value
- $113,900 ± $3,990
- Median rent, with utilities
- $579 ± $36
- Homes lived in by their owners
- 72% ± 2.8 points
- County type
- Municipio
- Metro or micro area
- San Juan-Bayamón-Caguas, PR metro areaCentral municipio
- Water area
- 0.1 sq mi (0.26 km²)
- State
- Puerto Rico
- County code (FIPS)
- 72129
- Coordinates (central point)
- 18.147107, -65.976167
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in San Lorenzo Municipio
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Atlantic TimeAmerica/Puerto_Rico | UTC-04:00. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
4 ZIP Code areas overlap San Lorenzo Municipio. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Barrios in San Lorenzo Municipio, largest first
- Barrio Hato6,011 people
- Barrio Cerro Gordo4,968 people
- Barrio Florida4,907 people
- Barrio Quemados3,981 people
- Barrio Espino3,623 people
- Barrio Quebrada3,617 people
- Barrio Jagual3,490 people
- Barrio Quebrada Arenas2,452 people
- Barrio Cayaguas1,781 people
- San Lorenzo Barrio-Pueblo1,500 people
- Barrio Quebrada Honda1,101 people
People counts are American Community Survey 2020–2024 5-year estimates. All barrios in Puerto Rico, by county
School districts in San Lorenzo Municipio, largest first
- Puerto Rico Department of Education3,234,309 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- San Lorenzo, Puerto Rico (zona urbana)9,453 people
- Jagual, Puerto Rico (comunidad)921 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Caguas Municipio, Puerto Rico6.6 mi northwest
- Juncos Municipio, Puerto Rico6.9 mi northeast
- Las Piedras Municipio, Puerto Rico7.4 mi east
- Gurabo Municipio, Puerto Rico8.7 mi north
- Yabucoa Municipio, Puerto Rico9.7 mi southeast
- Patillas Municipio, Puerto Rico10 mi south
- Cayey Municipio, Puerto Rico12 mi west
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