ZIP Code 31510

31510 is one of Georgia's ZIP codes, delivering to addresses in Alma, Bacon County.

City: Alma
County: Bacon County
State: Georgia
Prefix: 315xx

Where this code sits

31510 is part of the 315xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Alma.

Alma Georgia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 31510 delivers to without sharing its boundary.

912 Area code 912

ZIP codes nearest 31510

The ZIP codes whose reference points sit closest to 31510.
ZIP code	Distance	Delivers to
ZIP code 31554	11 mi	Nicholls, GA
ZIP code 31551	15 mi	Mershon, GA
ZIP code 31518	15 mi	Bristol, GA
ZIP code 31567	16 mi	West Green, GA
ZIP code 31563	17 mi	Surrency, GA
ZIP code 31515	17 mi	Baxley, GA
ZIP code 31513	18 mi	Baxley, GA
ZIP code 31564	21 mi	Waresboro, 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 31510, plotted from its record coordinates.

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

Scope ZIP code 31510. 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.