San Sebastián
Census-designated place in San Sebastián Municipio, Puerto Rico

San Sebastián is an unincorporated community (census-designated place) in San Sebastián Municipio, Puerto Rico, with 8,470 residents (2020 Census). The nearest town is Hato Arriba, 2.8 miles NW.
- 8,470residents (2020 Census)
- 2.0 sq miland area · 5.3 km²
- 4,141 / sq mipopulation density
- 00685ZIP code
San Sebastián weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Nearest webcams to San Sebastián
There are no webcams in San Sebastián itself. These are the closest, 64 miles away or more.
Webcams: Windy.com
Living in San Sebastián
- Median household income
- $21,684
- Median home value
- $115,900
- Median rent
- $499/mo
- Median age
- 47.4
Do you know San Sebastián? Tell us about it
Help other travelers: share what makes San Sebastián special. We review every message before publishing it.
Map of San Sebastián
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
San Sebastián Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›San Sebastián, PR population
San Sebastián had 8,470 residents in the 2020 Census.
| 2020 Census | 8,470 |
|---|---|
| Density | 4,141 per sq mi (1,599 per km²) |
Source: U.S. Census Bureau, Decennial Census.
San Sebastián at a glance
| State | Puerto Rico (PR) |
|---|---|
| County | San Sebastián Municipio |
| Type | Census-designated place |
| Population | 8,470 (2020) |
| Land area | 2.05 sq mi (5.3 km²) |
| Coordinates | 18.3355° N, 66.9948° W |
| ZIP code | 00685 |
| Census code (GEOID) | 7277500 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near San Sebastián
- Hato Arriba2.8 mi NW
- Juncal5.0 mi E
- Lassalle5.6 mi NW
- Las Marías5.6 mi S
- Voladoras6.7 mi NW
- Ferrer6.8 mi NW
- Lares7.8 mi E
- San Antonio8.0 mi NE
- Isleta8.2 mi W
- Cacao8.4 mi N
- Moca8.8 mi NW
- Lomas Verdes8.8 mi W
Straight-line distance between town centers.
Frequently asked questions about San Sebastián
What county is San Sebastián in?
San Sebastián is in San Sebastián Municipio, Puerto Rico.
What is the population of San Sebastián, PR?
8,470 people lived in San Sebastián at the 2020 Census.
What is the ZIP code of San Sebastián, PR?
The ZIP code of San Sebastián is 00685.
What towns are near San Sebastián?
Hato Arriba (2.8 mi), Juncal (5.0 mi), Lassalle (5.6 mi), Las Marías (5.6 mi), Voladoras (6.7 mi).
Last updated: