ZIP Code 33421 is located in Royal Palm Beach Florida. 33421 is entirely within Palm Beach County. Regionally, 33421 is located in the Florida Gold Coast Region.
| ZIP Code Name | Royal Palm Beach |
| Primary County | Palm Beach County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 26.68096733,-80.20488739 |
| Adjacent ZIP Codes | |
| Region | Florida Gold Coast Region |
| Metropolitan/Micropolitan Stat Area | Miami-Fort Lauderdale-Pompano Beach, FL |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 0.00824852 Square Miles |