County ZIP codes · Georgia · FIPS 13125

Glascock County, GA ZIP Codes

Glascock County, Georgia has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Glascock County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $36,444 in 30828 (Warrenton) to $54,429 in 30810 (Gibson) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Where are the ZIP codes of Glascock County?

The residential ZIP codes of Glascock County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

30828 · $36k30810 · $54k

They carry 5 postal town names: Warrenton, Gibson, Stapleton, Mitchell, Avera.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 5 residential ZIP codes in Glascock County

2 ZIP codes lie mainly in Glascock County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Glascock County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
30810	Gibson	2,198	26	$54k	$122k	91%
30820	Mitchell	1,104	12	$51k	$83k	54%

Partly in Glascock County

Residential ZIP codes mainly in another county that reach at least 1% into Glascock County, by their share here
						In this county
30823	Stapleton	1,675	23	$62k	$111k	16%
30828	Warrenton	3,426	25	$36k	$75k	4%
30803	Avera	980	19	$59k	$103k	1%

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

5 ZIP codes of Glascock County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Glascock County and in the neighboring counties
ZIP	In Glascock	Elsewhere
30828	4%	Warren County96%
30810	91%	Jefferson County5%; Warren County5%
30823	16%	Jefferson County59%; Warren County25%
30820	54%	Warren County17%; Washington County16%; Hancock County12%
30803	1%	Jefferson County99%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Glascock County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Glascock County starts with 308.

Three-digit prefixes of Glascock County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Glascock County's
Prefix	Sectional center	Here	All codes
308	Augusta, GA (SCF 308)	5	25

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.