ZIP Code 31318

31318 is one of Georgia's ZIP codes, delivering to addresses in Meldrim, Effingham County.

City: Meldrim
County: Effingham County
State: Georgia
Prefix: 313xx

Where this code sits

31318 is part of the 313xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Meldrim.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 31318 delivers to without sharing its boundary.

912 Area code 912

ZIP codes nearest 31318

The ZIP codes whose reference points sit closest to 31318.
ZIP code	Distance	Delivers to
ZIP code 31307	2.3 mi	Eden, GA
ZIP code 31302	4.3 mi	Bloomingdale, GA
ZIP code 31322	7.4 mi	Pooler, GA
ZIP code 31308	7.5 mi	Ellabell, GA
ZIP code 31312	11 mi	Guyton, GA
ZIP code 31408	12 mi	Savannah, GA
ZIP code 31407	12 mi	Port Wentworth, GA
ZIP code 31326	13 mi	Rincon, 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 31318, plotted from its record coordinates.

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

Scope ZIP code 31318. 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.