| ZIP Codes: | 2 ZIP Codes (2 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 470 / 678 / 770 / 943 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:53:03 PM |
| Population: | 18,204 [See All] |
| FIPS: | 13171 |
| Land Area: | 169 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 33.1024, -84.1702 |
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18,204 residents live across 2 ZIPs covering 169 sq mi, served by 2 distinct USPS-recognized cities.
Population moved from 17,382 to 18,204 from 2014 to 2024 — a +4.7% change. 1 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 30257 (Milner, $67,941 median) and poorest ZIP 30204 (Barnesville, $62,805) are 6.5 miles apart — a 1.1× income gap across local geography.
Median home values vary 1.3× across this county — from $188,900 in 30204 (Barnesville) to $245,100 in 30257 (Milner).
Density varies 1× across the county — from 107 people/sq mi in 30204 (Barnesville) to 109 in 30257 (Milner).
Educational attainment ranges from 16.1% bachelor's+ in 30257 (Milner) to 20.5% in 30204 (Barnesville) — the breadth of educational profiles across the area.
Within Georgia, this is the #95 most populous of 161 counties and ranks #61 for median household income .
Weighted by population, the typical household earns about $64,099 across the county — reflecting what a typical resident sees, not a simple ZIP average.
19.3% of adults age 25+ hold a bachelor's degree or higher (2,409 of 12,453 reporting).
2 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.