Río Grande Municipio, Puerto Rico ZIP codes
2 ZIP codes are in Río Grande Municipio. It's part of the San Juan-Bayamón-Caguas, PR metro area.
- ZIP codes
- 2
- Population in these ZIPs
- 46,739
- Avg. median income
- $29,300population-weighted
- Cities & towns
- 2
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ZIP codes in Río Grande Municipio
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 00721 PO Box | Palmer | — | — | — |
| 00745 | Rio Grande | 46,739 | $29,268 | $132,600 |
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 and towns in Río Grande Municipio
Nearby municipios
Frequently asked questions
How many ZIP codes are in Río Grande Municipio, Puerto Rico?
2 ZIP codes are mainly in Río Grande Municipio.
What cities are in Río Grande Municipio?
ZIP codes in Río Grande Municipio use the city names Palmer and Rio Grande.
What metro area is Río Grande Municipio in?
Río Grande Municipio is part of the San Juan-Bayamón-Caguas, PR metropolitan statistical area.