County ZIP codes · Georgia · FIPS 13163
Jefferson County, GA ZIP Codes
Jefferson County, Georgia has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Jefferson County and 2 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $44,139 in 30833 (Wrens) to $54,429 in 30810 (Gibson) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Jefferson County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
They carry 9 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Jefferson County
7 ZIP codes lie mainly in Jefferson County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 30434 | Louisville | 4,883 | 24 | $51k | $96k | 82% |
| 30833 | Wrens | 3,955 | 55 | $44k | $131k | 100% |
| 30477 | Wadley | 2,697 | 37 | $46k | $75k | 100% |
| 30823 | Stapleton | 1,675 | 23 | $62k | $111k | 59% |
| 30413 | Bartow | 1,362 | 10 | $69k | $122k | 55% |
| 30803 | Avera | 980 | 19 | $59k | $103k | 99% |
| 30818 | Matthews | 274 | 9 | $55k | $284k | 100% |
Partly in Jefferson County
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?
6 ZIP codes of Jefferson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Jefferson | Elsewhere |
|---|---|---|
| 30434 | 82% | Burke County 18% |
| 30816 | 14% | Burke County 86% |
| 30810 | 5% | Glascock County 91%; Warren County 5% |
| 30823 | 59% | Warren County 25%; Glascock County 16% |
| 30413 | 55% | Washington County 31%; Johnson County 14% |
| 30803 | 99% | Glascock County 1% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Jefferson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jefferson County's ZIP codes use 2 prefixes: 304 and 308.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.