ZIP Code 31057

31057 is one of Georgia's ZIP codes, delivering to addresses in Marshallville, Macon County.

City: Marshallville
County: Macon County
State: Georgia
Prefix: 310xx

Where this code sits

31057 is part of the 310xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Marshallville.

Marshallville Georgia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 31057 delivers to without sharing its boundary.

478 Area code 478

ZIP codes nearest 31057

The ZIP codes whose reference points sit closest to 31057.
ZIP code	Distance	Delivers to
ZIP code 31030	7.5 mi	Fort Valley, GA
ZIP code 31063	11 mi	Montezuma, GA
ZIP code 31076	12 mi	Reynolds, GA
ZIP code 31069	13 mi	Perry, GA
ZIP code 31068	14 mi	Oglethorpe, GA
ZIP code 31008	15 mi	Byron, GA
ZIP code 31025	15 mi	Elko, GA
ZIP code 31041	15 mi	Ideal, 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 31057, plotted from its record coordinates.

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

Scope ZIP code 31057. 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.