Barrio San Antonio, Quebradillas Municipio, Puerto Rico

Barrio San Antonio is a barrio in Quebradillas Municipio, Puerto Rico. About 4,457 people live there (2020–2024 estimate). It covers 6.07 sq mi (15.7 km²) of land and uses Atlantic Time. It is a legal area with no government of its own.

San JuanBayamón
Barrio San Antonio in Puerto Rico
Barrio Piedra GordaBarrio Charcas
Barrio San Antonio and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Population, 2020–2024 estimate
4,457 ± 983
Municipio
Quebradillas Municipio
School district
Puerto Rico Department of Education
Land area
6.07 sq mi (15.7 km²)
Type
BarrioNo government of its own
Time zone
Atlantic TimeUTC-04:00
Median household income
$28,169 ± $6,127
Median home value
$127,100 ± $17,228
Water area
0 sq mi (0 km²)
State
Puerto Rico
Census code (GEOID)
7211575823
Coordinates (central point)
18.427658, -66.918755

These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.

Census place in Barrio San Antonio

  1. San Antonio (comunidad)2,249 people

This place’s central point lies inside Barrio San Antonio. A place can reach across the line, and its government, if it has one, can be separate from the barrio’s.

Bordering areas, nearest first

  1. Barrio Charcas1.6 mi southwest
  2. Barrio Cocos2.0 mi north
  3. Barrio Cacao2.4 mi northwest
  4. Barrio Camuy Arriba, Camuy Municipio2.6 mi northeast
  5. Barrio Guajataca2.7 mi south
  6. Barrio Piedra Gorda, Camuy Municipio2.7 mi southeast
  7. Barrio Planas, Isabela Municipio3.3 mi southwest
  8. Barrio Llanadas, Isabela Municipio3.8 mi west

These towns, townships, cities and boroughs share a boundary with Barrio San Antonio. Distances are straight lines between central points, not driving distances.

Other barrios in Quebradillas Municipio, largest first

  1. Barrio Cacao4,784 people
  2. Barrio Cocos4,625 people
  3. Quebradillas Barrio-Pueblo3,476 people
  4. Barrio Terranova2,461 people
  5. Barrio San José2,186 people
  6. Barrio Guajataca1,420 people
  7. Barrio Charcas0 people

People counts are American Community Survey 2020–2024 5-year estimates. See Quebradillas Municipio for its cities, ZIP Code areas and county seat.

Sunrise and sunset in Barrio San Antonio

Longest day
13 hours 14 minutes around June 21
Shortest day
11 hours 2 minutes around December 21
Earliest sunrise
5:50 AM around June 5
Latest sunrise
7:02 AM around January 19
Earliest sunset
5:49 PM around November 24
Latest sunset
7:08 PM around July 6

There is no daylight saving time here: clocks stay on Atlantic Standard Time all year, so sunrise and sunset never jump an hour.

Sunrise and sunset on the 15th of each month
DaySunriseSunsetDaylight
Jan 157:02 AM6:11 PM11 h 9 min
Feb 156:55 AM6:28 PM11 h 33 min
Mar 156:35 AM6:37 PM12 h 2 min
Apr 156:11 AM6:44 PM12 h 33 min
May 155:54 AM6:54 PM13 h
Jun 155:51 AM7:05 PM13 h 14 min
Jul 155:59 AM7:07 PM13 h 8 min
Aug 156:09 AM6:54 PM12 h 45 min
Sep 156:15 AM6:30 PM12 h 15 min
Oct 156:21 AM6:05 PM11 h 44 min
Nov 156:34 AM5:50 PM11 h 16 min
Dec 156:51 AM5:53 PM11 h 2 min

Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.

Before using this answer on a form

A barrio line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Quebradillas Municipio or the local office.

Find the township or town where you are now or find your county.

See this area on Census.gov ↗