ZIP Code 31720

31720 is one of Georgia's ZIP codes, delivering to addresses in Barwick, Brooks County.

City: Barwick
County: Brooks County
State: Georgia
Prefix: 317xx

Where this code sits

31720 is part of the 317xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Barwick.

Barwick Georgia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 31720 delivers to without sharing its boundary.

229 Area code 229

ZIP codes nearest 31720

The ZIP codes whose reference points sit closest to 31720.
ZIP code	Distance	Delivers to
ZIP code 31778	3.4 mi	Pavo, GA
ZIP code 31626	8.0 mi	Boston, GA
ZIP code 31629	8.9 mi	Dixie, GA
ZIP code 31757	9.1 mi	Thomasville, GA
ZIP code 31738	10 mi	Coolidge, GA
ZIP code 31643	13 mi	Quitman, GA
ZIP code 31788	14 mi	Moultrie, GA
ZIP code 31792	14 mi	Thomasville, 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 31720, plotted from its record coordinates.

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

Scope ZIP code 31720. 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.