Guaynabo Municipio, Puerto Rico ZIP codes
7 ZIP codes are in Guaynabo Municipio, plus 4 that cross in from neighboring municipios. It's part of the San Juan-Bayamón-Caguas, PR metro area.
- ZIP codes
- 7
- Population in these ZIPs
- 94,908
- Avg. median income
- $50,100population-weighted
- Cities & towns
- 2
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Guaynabo Municipio
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 00934 | Fort Buchanan | 38 | — | — |
| 00965 | Guaynabo | 5,848 | $19,136 | $110,100 |
| 00966 | Guaynabo | 18,791 | $60,203 | $300,900 |
| 00968 | Guaynabo | 3,633 | $58,869 | $226,500 |
| 00969 | Guaynabo | 42,231 | $61,101 | $264,300 |
| 00970 PO Box | Guaynabo | — | — | — |
| 00971 | Guaynabo | 24,367 | $29,526 | $173,400 |
ZIP codes partly in Guaynabo Municipio
These ZIP codes are mostly in a neighboring municipio but cover part of Guaynabo Municipio.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 00725 | Caguas | Caguas Municipio | 73,462 | $29,575 | $146,900 |
| 00926 | San Juan | San Juan Municipio | 92,284 | $40,606 | $190,000 |
| 00959 | Bayamon | Bayamón Municipio | 46,260 | $31,572 | $152,900 |
| 00962 | Catano | Cataño Municipio | 18,947 | $21,288 | $124,100 |
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 Guaynabo Municipio
Nearby municipios
Frequently asked questions
How many ZIP codes are in Guaynabo Municipio, Puerto Rico?
7 ZIP codes are mainly in Guaynabo Municipio, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Guaynabo Municipio?
ZIP codes in Guaynabo Municipio use the city names Fort Buchanan and Guaynabo.
What metro area is Guaynabo Municipio in?
Guaynabo Municipio is part of the San Juan-Bayamón-Caguas, PR metropolitan statistical area.