ZIP Code 30048

30048 is one of Georgia's ZIP codes, delivering to addresses in Lilburn, Gwinnett County.

City

Lilburn

County

Gwinnett County

State

Georgia

Prefix

300xx

Where this code sits

30048 is part of the 300xx range, the group of codes handled by one mail processing centre. Lilburn is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Lilburn page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 30048 delivers to without sharing its boundary.

ZIP codes nearest 30048

The ZIP codes whose reference points sit closest to 30048.
ZIP code	Distance	Delivers to
ZIP code 30003	0.0 mi	Norcross, GA
ZIP code 30010	0.0 mi	Norcross, GA
ZIP code 30091	0.0 mi	Norcross, GA
ZIP code 30098	0.0 mi	Duluth, GA
ZIP code 30515	0.0 mi	Buford, GA
ZIP code 30044	2.3 mi	Lawrenceville, GA
ZIP code 30046	2.6 mi	Lawrenceville, GA
ZIP code 30049	2.7 mi	Lawrenceville, GA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 30048, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 30048. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.