| ZIP Codes: | 11 ZIP Codes (6 Standard, 5 PO Box, 0 Unique) [See All] |
| Area Codes: | 470 / 678 / 770 / 943 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:11:42 PM |
| Population: | 153,253 [See All] |
| FIPS: | 13077 |
| CBSA: | Atlanta-Sandy Springs-Roswell, GA |
| Land Area: | 480 sq mi |
| Water Area: | 5 sq mi |
| Coordinates: | 33.3377, -84.7222 |
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153,253 residents live across 11 ZIPs covering 480 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 131,182 to 153,212 from 2014 to 2024 — a +16.8% change. 8 ZIPs gained residents, 0 lost.
The county's wealthiest ZIP 30277 (Sharpsburg, $120,379 median) and poorest ZIP 30220 (Grantville, $72,091) are 15.3 miles apart — a 1.7× income gap across local geography.
Median home values vary 1.8× across this county — from $229,400 in 30220 (Grantville) to $403,400 in 30276 (Senoia).
Density varies 9× across the county — from 99 people/sq mi in 30220 (Grantville) to 890 in 30265 (Newnan).
Educational attainment ranges from 17.8% bachelor's+ in 30220 (Grantville) to 44.7% in 30277 (Sharpsburg) — the breadth of educational profiles across the area.
Within Georgia, this is the #16 most populous of 161 counties and ranks #5 for median household income with the #21 fastest decade growth .
Weighted by population, the typical household earns about $97,058 across the county — reflecting what a typical resident sees, not a simple ZIP average.
36.2% of adults age 25+ hold a bachelor's degree or higher (38,160 of 105,517 reporting).
6 Standard delivery, 5 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 30263 | Newnan | Standard | 61,695 | $78,992 | 201.7 | 15.4% |
| 30265 | Newnan | Standard | 39,942 | $108,144 | 44.9 | 18.5% |
| 30277 | Sharpsburg | Standard | 21,641 | $120,379 | 44.7 | 2.7% |
| 30276 | Senoia | Standard | 19,945 | $107,525 | 99.3 | 34.4% |
| 30220 | Grantville | Standard | 5,366 | $72,091 | 54.3 | 5.7% |
| 30259 | Moreland | Standard | 3,951 | $104,375 | 35.3 | 33.4% |
| 30289 | Turin | PO Box | 434 | $250,001 | 0.0 | 538.2% |
| 30275 | Sargent | PO Box | 238 | — | 0.0 | — |
| 30229 | Haralson | PO Box | 41 | $25,859 | 0.0 | — |
| 30271 | Newnan | PO Box | — | — | 0.0 | — |
| 30264 | Newnan | PO Box | — | — | 0.0 | — |