ZIP Code 31522

31522 is one of Georgia's ZIP codes, delivering to addresses in Saint Simons Island, Glynn County.

City: Saint Simons Island
County: Glynn County
State: Georgia
Prefix: 315xx

Where this code sits

31522 is part of the 315xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saint Simons Island.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 31522 delivers to without sharing its boundary.

912 Area code 912

ZIP codes nearest 31522

The ZIP codes whose reference points sit closest to 31522.
ZIP code	Distance	Delivers to
ZIP code 31561	2.4 mi	Sea Island, GA
ZIP code 31524	7.8 mi	Brunswick, GA
ZIP code 31520	9.2 mi	Brunswick, GA
ZIP code 31521	10 mi	Brunswick, GA
ZIP code 31525	11 mi	Brunswick, GA
ZIP code 31527	11 mi	Jekyll Island, GA
ZIP code 31305	12 mi	Darien, GA
ZIP code 31523	12 mi	Brunswick, 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 31522, plotted from its record coordinates.

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

Scope ZIP code 31522. 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.