County ZIP codes · Georgia · FIPS 13217
Newton County, GA ZIP Codes
Newton County, Georgia has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Newton County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $68,494 in 30056 (Newborn) to $95,757 in 30025 (Social Circle) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Newton 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 $72,254 and $84,760.
They carry 8 postal town names: Loganville, Covington, Conyers, Social Circle, Oxford, Mansfield, Newborn, Porterdale.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Newton County
5 ZIP codes lie mainly in Newton County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 30016 | Covington | 62,968 | 693 | $80k | $244k | 100% |
| 30014 | Covington | 41,425 | 343 | $72k | $293k | 78% |
| 30054 | Oxford | 10,730 | 262 | $76k | $318k | 85% |
| 30055 | Mansfield | 3,800 | 72 | $85k | $292k | 49% |
| 30070 | Porterdale | 64 | 2,462 | $60k | $214k | 100% |
Partly in Newton 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 Newton County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Newton | Elsewhere |
|---|---|---|
| 30052 | 1% | Walton County 67%; Gwinnett County 27%; Rockdale County 5% |
| 30014 | 78% | Walton County 21% |
| 30013 | 5% | Rockdale County 95% |
| 30025 | 28% | Walton County 71%; Morgan County 1% |
| 30054 | 85% | Walton County 15% |
| 30055 | 49% | Jasper County 39%; Morgan County 12% |
| 30056 | 14% | Jasper County 48%; Morgan County 38% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 30015 | Covington |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Newton 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 Newton County starts with 300.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 300 | North Metro, GA (SCF 300) | 10 | 89 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.