San Antonio, PR ZIP code
The ZIP code for San Antonio, Puerto Rico is 00690. It is in Aguadilla Municipio.
- Population in these ZIPs
- 5,870
- Avg. median income
- $25,800population-weighted
- Typical home value
- $139,600population-weighted
- Metro area
- Aguadilla, PR
Loading map…
Click anywhere on the map to see which ZIP code it's in.
San Antonio, PR ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 00690 | 5,870 | $25,755 | $139,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near San Antonio
- Aguadilla 5 mi
- Isabela 6 mi
- Moca 8 mi
- Aguada 10 mi
- Quebradillas 12 mi
- San Sebastian 14 mi
- Anasco 14 mi
- Rincon 14 mi
- Camuy 16 mi
- Las Marias 19 mi
- Hatillo 20 mi
- Mayaguez 20 mi
Frequently asked questions
What is the ZIP code for San Antonio, PR?
The ZIP code for San Antonio, PR is 00690.
What county is San Antonio, Puerto Rico in?
San Antonio ZIP codes are in Aguadilla Municipio.