County ZIP codes · Georgia · FIPS 13221
Oglethorpe County, GA ZIP Codes
Oglethorpe County, Georgia has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 1 for PO boxes or a single organization. 6 of the residential ones lie mainly in Oglethorpe County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $55,259 in 30629 (Comer) to $88,198 in 30683 (Winterville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Oglethorpe 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 $55,259 and $70,139.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 10 residential ZIP codes in Oglethorpe County
6 ZIP codes lie mainly in Oglethorpe County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 30683 | Winterville | 7,298 | 188 | $88k | $274k | 57% |
| 30648 | Lexington | 3,543 | 38 | $74k | $170k | 100% |
| 30630 | Crawford | 2,607 | 59 | $58k | $219k | 100% |
| 30627 | Carlton | 2,470 | 21 | $75k | $207k | 82% |
| 30619 | Arnoldsville | 1,737 | 66 | $78k | $230k | 96% |
| 30667 | Stephens | 834 | 12 | $49k | $201k | 100% |
Partly in Oglethorpe 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?
7 ZIP codes of Oglethorpe County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Oglethorpe | Elsewhere |
|---|---|---|
| 30683 | 57% | Clarke County 41%; Madison County 1% |
| 30628 | 30% | Madison County 70% |
| 30629 | 29% | Madison County 71% |
| 30669 | 12% | Greene County 77%; Taliaferro County 11% |
| 30627 | 82% | Madison County 18% |
| 30619 | 96% | Oconee County 4% |
| 30660 | 36% | Wilkes County 63% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 30671 | Maxeys |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Oglethorpe 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 Oglethorpe County starts with 306.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 306 | North Metro, GA (SCF 300) | 11 | 52 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.