ZIP Code 31789

31789 is one of Georgia's ZIP codes, delivering to addresses in Sumner, Worth County.

City: Sumner
County: Worth County
State: Georgia
Prefix: 317xx

Where this code sits

31789 is part of the 317xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sumner.

Sumner Georgia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 31789 delivers to without sharing its boundary.

229 Area code 229

ZIP codes nearest 31789

The ZIP codes whose reference points sit closest to 31789.
ZIP code	Distance	Delivers to
ZIP code 31781	3.2 mi	Poulan, GA
ZIP code 31795	6.1 mi	Ty Ty, GA
ZIP code 31791	7.4 mi	Sylvester, GA
ZIP code 31793	9.6 mi	Tifton, GA
ZIP code 31733	11 mi	Chula, GA
ZIP code 31790	13 mi	Sycamore, GA
ZIP code 31714	14 mi	Ashburn, GA
ZIP code 31794	15 mi	Tifton, 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 31789, plotted from its record coordinates.

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

Scope ZIP code 31789. 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.