Postal reference / United States
00721Palmer, Puerto Rico
ZIP code 00721 is a United States postal code for Palmer, Puerto Rico. Its county association is Rio Grande County. The map reference point is at 18.3705, -65.7741.
- State / territory
- Puerto Rico
- Recorded place name
- Palmer
- County association
- Rio Grande
- Estimated coordinate
- 18.3705, -65.7741
View on OpenStreetMap - ZIP prefix
- 007 · 56 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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Browse the other 176 ZIP codes recorded for Puerto Rico, sorted by code with place and county.
Puerto Rico directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 00773 | Luquillo | PR | Luquillo | 3.8 |
| 00745 | Rio Grande | PR | Rio Grande | 3.8 |
| 00772 | Loiza | PR | Loiza | 8.1 |
| 00729 | Canovanas | PR | Canovanas | 8.2 |
| 00740 | Puerto Real | PR | Fajardo | 8.5 |
| 00738 | Fajardo | PR | Fajardo | 8.6 |
| 00744 | Rio Blanco | PR | Naguabo | 10.6 |
| 00735 | Ceiba | PR | Ceiba | 11.0 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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