00721 ZIP Code — Palmer, PR
Rio Grande County, Puerto Rico
ZIP code 00721 is located in Palmer, Puerto Rico, within Rio Grande County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Atlantic (AT) — no DST timezone, served by area code 787/939.
0
population
0.00
sq mi land
Standard
ZIP type
Atlantic (AT) — no DST
timezone
00721 ZIP code map
Cities in ZIP code 00721
Below are the cities the US Postal Service accepts for ZIP code 00721. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Palmer | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 72 |
| County FIPS | 119 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 18.3018 |
| Longitude | -66.0800 |
| Timezone | Atlantic (AT) — no DST |
| Area code | 787/939 |