ZIP Code 34991 is located in Palm City Florida. 34991 is entirely within Martin County. Regionally, it is located in the Florida Gold Coast Region.
| ZIP Code Name | Palm City |
| Primary County | Martin County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 27.16114044,-80.26996613 |
| Adjacent ZIP Codes | |
| Region | Florida Gold Coast Region |
| Metropolitan/Micropolitan Stat Area | Port St. Lucie, FL |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |