Las Marías Municipio, Puerto Rico
Las Marías Municipio, Puerto Rico, has 8,638 residents (July 2025 estimate). Its county seat is Las Marías. It uses Atlantic Time and covers 46.4 sq mi (120 km²) of land. It is a county equivalent (municipio).
- Resident population, July 2025
- 8,638
- Land area
- 46.4 sq mi (120 km²)
- County seat or government
- Las Marías
- Time zone
- Atlantic TimeUTC-04:00
- Median household income
- $16,314 ± $1,646
- Median home value
- $86,500 ± $7,105
- Median rent, with utilities
- $412 ± $40
- Homes lived in by their owners
- 73.7% ± 2.9 points
- County type
- Municipio
- Metro or micro area
- Outside any metro or micro areaNext to: Lares, PR micro area, Mayagüez, PR metro area, and Aguadilla, PR metro area
- Water area
- 0.15 sq mi (0.38 km²)
- State
- Puerto Rico
- County code (FIPS)
- 72083
- Coordinates (central point)
- 18.227594, -66.977580
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 Las Marías 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
3 ZIP Code areas overlap Las Marías 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 Las Marías Municipio, largest first
- Barrio Maravilla Sur2,200 people
- Barrio Furnias1,328 people
- Barrio Anones948 people
- Barrio Maravilla Este837 people
- Barrio Buena Vista557 people
- Barrio Cerrote538 people
- Barrio Naranjales458 people
- Barrio Palma Escrita404 people
- Barrio Bucarabones343 people
- Las Marías Barrio-Pueblo317 people
- Barrio Maravilla Norte273 people
- Barrio Río Cañas273 people
All 16
- Barrio Espino140 people
- Barrio Chamorro74 people
- Barrio Purísima Concepción36 people
- Barrio Alto Sano18 people
People counts are American Community Survey 2020–2024 5-year estimates. All barrios in Puerto Rico, by county
School districts in Las Marías 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.
- Las Marías, Puerto Rico (zona urbana)855 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Maricao Municipio, Puerto Rico4.6 mi southeast
- San Sebastián Municipio, Puerto Rico7.2 mi north
- Lares Municipio, Puerto Rico7.9 mi northeast
- Añasco Municipio, Puerto Rico11 mi west
- Mayagüez Municipio, Puerto Rico60 mi west
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