| ZIP Codes: | 12 ZIP Codes (7 Standard, 3 PO Box, 2 Unique) [See All] |
| Area Codes: | 470 / 678 / 770 / 943 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:11:42 PM |
| Population: | 141,405 [See All] |
| FIPS: | 13045 |
| CBSA: | Atlanta-Sandy Springs-Roswell, GA |
| Land Area: | 567 sq mi |
| Water Area: | 5 sq mi |
| Coordinates: | 33.5923, -85.0835 |
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141,405 residents live across 12 ZIPs covering 567 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 126,454 to 141,405 from 2014 to 2024 — a +11.8% change. 5 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 30170 (Roopville, $90,962 median) and poorest ZIP 30117 (Carrollton, $61,842) are 9.6 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.4× across this county — from $196,500 in 30185 (Whitesburg) to $283,500 in 30180 (Villa Rica).
Density varies 189× across the county — from 72 people/sq mi in 30185 (Whitesburg) to 13,599 in 30118 (Carrollton).
Educational attainment ranges from 16.4% bachelor's+ in 30179 (Temple) to 30.7% in 30117 (Carrollton) — the breadth of educational profiles across the area.
Within Georgia, this is the #18 most populous of 161 counties and ranks #29 for median household income with the #36 fastest decade growth .
Weighted by population, the typical household earns about $76,053 across the county — reflecting what a typical resident sees, not a simple ZIP average.
25.6% of adults age 25+ hold a bachelor's degree or higher (23,286 of 90,961 reporting).
7 Standard delivery, 3 PO Box only, 2 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 30180 | Villa Rica | Standard | 43,013 | $88,514 | 78.4 | 23.4% |
| 30117 | Carrollton | Standard | 39,804 | $61,842 | 110.1 | 16.1% |
| 30116 | Carrollton | Standard | 22,189 | $77,030 | 105.8 | -3.0% |
| 30179 | Temple | Standard | 19,882 | $76,571 | 74.3 | 16.1% |
| 30108 | Bowdon | Standard | 6,751 | $70,035 | 88.3 | -10.1% |
| 30185 | Whitesburg | Standard | 4,602 | $72,304 | 63.8 | 21.4% |
| 30170 | Roopville | Standard | 3,732 | $90,962 | 46.4 | 7.1% |
| 30118 | Carrollton | Unique | 1,432 | — | 0.1 | -43.3% |
| 30119 | Carrollton | Unique | — | — | 0.1 | — |
| 30112 | Carrollton | PO Box | — | — | 0.0 | — |
| 30150 | Mount Zion | PO Box | — | — | 0.0 | — |
| 30109 | Bowdon Junction | PO Box | — | — | 0.0 | — |