Las Piedras Municipio, Puerto Rico

Las Piedras Municipio, Puerto Rico, has 34,723 residents (July 2025 estimate). Its county seat is Las Piedras. It uses Atlantic Time and covers 33.9 sq mi (87.7 km²) of land. It is a county equivalent (municipio).

San JuanBayamón
Las Piedras Municipio in Puerto Rico
Humacao MunicipioJuncos MunicipioNaguabo MunicipioSan Lorenzo MunicipioLas Piedras zona urbanaBoquerón comunidad
Las Piedras Municipio and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
34,723
Land area
33.9 sq mi (87.7 km²)
County seat or government
Las Piedras
Time zone
Atlantic TimeUTC-04:00
Median household income
$25,232 ± $3,809
Median home value
$127,500 ± $7,225
Median rent, with utilities
$565 ± $87
Homes lived in by their owners
74.1% ± 2.7 points
County type
Municipio
Metro or micro area
San Juan-Bayamón-Caguas, PR metro areaCentral municipio
Water area
0.01 sq mi (0.03 km²)
State
Puerto Rico
County code (FIPS)
72085
Coordinates (central point)
18.187152, -65.871194

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 Piedras Municipio

Time zoneLocal time and UTC offsetNext clock change
Atlantic TimeAmerica/Puerto_RicoUTC-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

  1. 0079145,455 people
  2. 0077737,446 people
  3. 0077135,094 people

3 ZIP Code areas overlap Las Piedras 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 Piedras Municipio, largest first

  1. Barrio Montones8,730 people
  2. Barrio Tejas7,405 people
  3. Barrio Collores4,881 people
  4. Barrio El Río4,354 people
  5. Barrio Quebrada Arenas4,336 people
  6. Barrio Boquerón1,982 people
  7. Barrio Ceiba1,851 people
  8. Las Piedras Barrio-Pueblo1,412 people

People counts are American Community Survey 2020–2024 5-year estimates. All barrios in Puerto Rico, by county

School districts in Las Piedras Municipio, largest first

  1. 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.

  1. Las Piedras, Puerto Rico (zona urbana)5,198 people
  2. La Fermina, Puerto Rico (comunidad)2,059 people
  3. Boquerón, Las Piedras Municipio, Puerto Rico (comunidad)1,676 people
  4. Pueblito del Río, Puerto Rico (comunidad)1,243 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Juncos Municipio, Puerto Rico3.5 mi northwest
  2. Humacao Municipio, Puerto Rico6.6 mi southeast
  3. San Lorenzo Municipio, Puerto Rico7.4 mi west
  4. Yabucoa Municipio, Puerto Rico8.8 mi south
  5. Naguabo Municipio, Puerto Rico9.0 mi east
  6. Canóvanas Municipio, Puerto Rico9.9 mi north
  7. Río Grande Municipio, Puerto Rico14 mi north

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.