Rockbridge zip code
Zip code in Rockbridge, GA
The location Rockbridge belongs to Gwinnett County, state of Georgia. Rockbridge has been assigned with the zip code 30003.
The location name Rockbridge is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Norcross, the official name of the location.
| Zip code | Type | Population |
|---|---|---|
| 30003 | PO BOX | 551 |
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