33421 ZIP Code — Royal Palm Beach, FL
Palm Beach County, Florida
ZIP code 33421 is located in Royal Palm Beach, Florida, within Palm Beach County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 561.
0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
33421 ZIP code map
Cities in ZIP code 33421
Below are the cities the US Postal Service accepts for ZIP code 33421. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Royal Palm Beach | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 12 |
| County FIPS | 099 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 26.7132 |
| Longitude | -80.0723 |
| Timezone | Eastern (ET) |
| Area code | 561 |