| ZIP Codes: | 5 ZIP Codes (2 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Codes: | 470 / 678 / 770 / 943 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:53:05 PM |
| Population: | 66,682 [See All] |
| FIPS: | 13255 |
| CBSA: | Atlanta-Sandy Springs-Roswell, GA |
| Land Area: | 175 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 33.2592, -84.2555 |
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66,682 residents live across 5 ZIPs covering 175 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 60,565 to 66,682 from 2014 to 2024 — a +10.1% change. 2 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 30224 (Griffin, $70,216 median) and poorest ZIP 30223 (Griffin, $59,054) are 7.1 miles apart — a 1.2× income gap across local geography.
Median home values vary 1.1× across this county — from $221,300 in 30223 (Griffin) to $239,100 in 30224 (Griffin).
Density varies 1× across the county — from 348 people/sq mi in 30223 (Griffin) to 435 in 30224 (Griffin).
Most of the decade's growth concentrated around Griffin — top growth ZIPs averaged +11.2% over the past ten years ( 30224 and 30223 ).
Educational attainment ranges from 15.1% bachelor's+ in 30223 (Griffin) to 22.6% in 30224 (Griffin) — the breadth of educational profiles across the area.
Within Georgia, this is the #37 most populous of 161 counties and ranks #64 for median household income with the #47 fastest decade growth .
Weighted by population, the typical household earns about $63,811 across the county — reflecting what a typical resident sees, not a simple ZIP average.
18.2% of adults age 25+ hold a bachelor's degree or higher (8,285 of 45,533 reporting). The most-educated ZIPs cluster around Griffin.
2 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.