ZIP Code 31603 is located in Valdosta Georgia. 31603 is entirely within Lowndes County. Regionally, 31603 is located in the Valdosta-Tifton Area.
| ZIP Code Name | Valdosta |
| Primary County | Lowndes County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 30.83420181,-83.28061676 |
| Adjacent ZIP Codes | |
| Region | Valdosta-Tifton Area |
| Metropolitan/Micropolitan Stat Area | Valdosta, GA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| US Congressional Districts in 31603 | |
| Georgia State Senate Districts in 31603 | |
| Georgia State House of Representatives Districts in 31603 |
| School Districts in 31603 | |
| Elementary Schools in 31603 | |
| Middle Schools in 31603 | |
| High Schools in 31603 |