Greene County, Georgia ZIP codes
4 ZIP codes are in Greene County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 4
- Population in these ZIPs
- 20,016
- Avg. median income
- $87,600population-weighted
- Cities & towns
- 4
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ZIP codes in Greene County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 30642 | Greensboro | 15,343 | $95,527 | $739,900 |
| 30665 | Siloam | 117 | — | $78,000 |
| 30669 | Union Point | 3,285 | $65,852 | $178,800 |
| 30678 | White Plains | 1,271 | $48,529 | $589,100 |
ZIP codes partly in Greene County
These ZIP codes are mostly in a neighboring county but cover part of Greene County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 30631 | Crawfordville | Taliaferro County | 1,820 | $52,232 | $153,100 |
| 30650 | Madison | Morgan County | 14,056 | $71,599 | $431,500 |
| 30677 | Watkinsville | Oconee County | 22,616 | $110,250 | $520,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Greene County
Nearby counties
Frequently asked questions
How many ZIP codes are in Greene County, Georgia?
4 ZIP codes are mainly in Greene County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Greene County?
ZIP codes in Greene County use the city names Greensboro, Siloam, Union Point and White Plains.