County ZIP codes · Georgia · FIPS 13169
Jones County, GA ZIP Codes
Jones County, Georgia has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Jones County and 2 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $44,809 in 31217 (Macon) to $82,934 in 31032 (Gray) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Jones 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 $44,809 and $54,542.
They carry 6 postal town names: Macon, Gray, Gordon, Juliette, Haddock, Hillsboro.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 7 residential ZIP codes in Jones County
5 ZIP codes lie mainly in Jones County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 31217 | Macon | 17,732 | 165 | $45k | $105k | 40% |
| 31211 | Macon | 15,868 | 358 | $49k | $168k | 82% |
| 31032 | Gray | 14,173 | 89 | $83k | $225k | 100% |
| 31033 | Haddock | 2,755 | 41 | $69k | $170k | 89% |
| 31038 | Hillsboro | 660 | 6 | $50k | $107k | 59% |
Partly in Jones 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 Jones County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Jones | Elsewhere |
|---|---|---|
| 31217 | 40% | Bibb County 30%; Twiggs County 30% |
| 31211 | 82% | Bibb County 18% |
| 31031 | 4% | Wilkinson County 66%; Twiggs County 17%; Baldwin County 13% |
| 31046 | 30% | Monroe County 70% |
| 31033 | 89% | Baldwin County 11% |
| 31038 | 59% | Jasper County 32%; Putnam County 9% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Jones County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jones County's ZIP codes use 2 prefixes: 310 and 312.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.