County ZIP codes · Georgia · FIPS 13245
Richmond County, GA ZIP Codes
Richmond County, Georgia has 16 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 11 residential and 5 for PO boxes or a single organization. 9 of the residential ones lie mainly in Richmond County and 2 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $25,163 in 30901 (Augusta) to $86,923 in 30813 (Grovetown) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Richmond County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $45,999 and $71,364.
They carry 5 postal town names: Augusta, Grovetown, Hephzibah, Blythe, Gracewood.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 11 residential ZIP codes in Richmond County
9 ZIP codes lie mainly in Richmond County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 30906 | Augusta | 60,423 | 697 | $46k | $125k | 100% |
| 30909 | Augusta | 46,501 | 1,824 | $71k | $242k | 98% |
| 30815 | Hephzibah | 44,109 | 348 | $70k | $189k | 72% |
| 30904 | Augusta | 23,400 | 2,133 | $47k | $199k | 100% |
| 30901 | Augusta | 16,484 | 936 | $25k | $104k | 100% |
| 30905 | Augusta | 7,033 | 387 | $75k | – | 100% |
| 30805 | Blythe | 2,585 | 64 | $53k | $122k | 59% |
| 30812 | Gracewood | 136 | 1,447 | – | – | 100% |
| 30912 | Augusta | no residents | 0 | – | – | 100% |
Partly in Richmond 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?
5 ZIP codes of Richmond County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Richmond | Elsewhere |
|---|---|---|
| 30813 | 5% | Columbia County 95% |
| 30907 | 22% | Columbia County 78% |
| 30909 | 98% | Columbia County 2% |
| 30815 | 72% | Burke County 28% |
| 30805 | 59% | Burke County 41% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Richmond County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Richmond County's ZIP codes use 2 prefixes: 308 and 309.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.