| ZIP Codes: | 82 ZIP Codes (42 Standard, 28 PO Box, 12 Unique) [See All] |
| Area Codes: | 404 / 470 / 678 / 770 / 943 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:53:01 PM |
| Population: | 1,201,203 [See All] |
| FIPS: | 13121 |
| CBSA: | Atlanta-Sandy Springs-Roswell, GA |
| Land Area: | 610 sq mi |
| Water Area: | 8 sq mi |
| Coordinates: | 33.7772, -84.4006 |
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1,201,203 residents live across 82 ZIPs covering 610 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 1,074,362 to 1,201,203 from 2014 to 2024 — a +11.8% change. 30 ZIPs gained residents, 8 lost (and 1 held flat).
The county's wealthiest ZIP 30327 (Atlanta, $189,250 median) and poorest ZIP 30314 (Atlanta, $42,089) are 7.4 miles apart — a 4.5× income gap across local geography.
Median home values vary 5.1× across this county — from $222,000 in 30291 (Union City) to $1,136,500 in 30327 (Atlanta).
Density varies 206× across the county — from 162 people/sq mi in 30268 (Palmetto) to 33,251 in 30332 (Atlanta).
Educational attainment ranges from 27.0% bachelor's+ in 30354 (Atlanta) to 92.6% in 30363 (Atlanta) — the breadth of educational profiles across the area.
Within Georgia, this is the #1 most populous of 161 counties and ranks #8 for median household income with the #37 fastest decade growth .
On the national stage, Fulton County is the #38 most populous US county .
Hosts 4 single-entity Unique ZIPs: 30332Georgia Tech ; 30375Att Bellsouth ; 31136Newgistics ; and 31193Wells Fargo .
Weighted by population, the typical household earns about $103,843 across the county — reflecting what a typical resident sees, not a simple ZIP average.
58.4% of adults age 25+ hold a bachelor's degree or higher (487,156 of 834,090 reporting). The most-educated ZIPs cluster around Atlanta.
42 Standard delivery, 28 PO Box only, 12 single-entity Unique ZIPs serve this county.
21 ZIPs in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
12 ZIP codes in this county serve a single facility — typically theme parks, universities, large corporations, airports, or government complexes.
Median household income spans 4.5× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 30349 | Atlanta | Standard | 79,872 | $67,023 | 46.7 | 13.4% |
| 30004 | Alpharetta | Standard | 68,707 | $156,100 | 58.6 | 16.2% |
| 30022 | Alpharetta | Standard | 64,546 | $153,294 | 24.3 | -3.2% |
| 30331 | Atlanta | Standard | 62,567 | $62,623 | 36.5 | 4.9% |
| 30318 | Atlanta | Standard | 59,609 | $83,116 | 20.6 | 15.1% |
| 30075 | Roswell | Standard | 56,263 | $157,335 | 30.6 | 2.9% |
| 30213 | Fairburn | Standard | 50,621 | $94,125 | 66.9 | 69.8% |
| 30097 | Duluth | Standard | 46,876 | $124,890 | 24.0 | 8.1% |
| 30076 | Roswell | Standard | 46,054 | $118,170 | 16.5 | 6.6% |
| 30005 | Alpharetta | Standard | 41,836 | $176,957 | 15.9 | 10.0% |
| 30328 | Atlanta | Standard | 39,508 | $112,111 | 12.9 | 19.4% |
| 30344 | Atlanta | Standard | 35,456 | $68,380 | 12.6 | 7.6% |
| 30350 | Atlanta | Standard | 35,170 | $88,118 | 13.2 | -0.7% |
| 30316 | Atlanta | Standard | 35,107 | $102,891 | 13.1 | 11.7% |
| 30311 | Atlanta | Standard | 34,953 | $50,649 | 12.4 | -3.9% |
| 30315 | Atlanta | Standard | 34,264 | $50,822 | 11.7 | 0.3% |
| 30342 | Atlanta | Standard | 33,349 | $124,111 | 9.0 | 8.1% |
| 30309 | Atlanta | Standard | 32,479 | $114,072 | 3.4 | 51.5% |
| 30324 | Atlanta | Standard | 29,073 | $92,122 | 5.3 | 6.6% |
| 30305 | Atlanta | Standard | 28,110 | $106,907 | 6.7 | 30.3% |
| 30310 | Atlanta | Standard | 27,186 | $53,037 | 8.8 | -5.1% |
| 30312 | Atlanta | Standard | 26,942 | $82,779 | 3.2 | 33.0% |
| 30291 | Union City | Standard | 25,130 | $48,184 | 11.2 | 16.5% |
| 30306 | Atlanta | Standard | 24,236 | $123,077 | 4.4 | 9.2% |
| 30327 | Atlanta | Standard | 23,673 | $189,250 | 17.9 | 2.8% |
| 30314 | Atlanta | Standard | 23,333 | $42,089 | 4.5 | 9.9% |
| 30308 | Atlanta | Standard | 23,181 | $85,693 | 1.6 | 34.5% |
| 30307 | Atlanta | Standard | 21,709 | $140,677 | 4.6 | 20.3% |
| 30009 | Alpharetta | Standard | 21,095 | $126,510 | 8.9 | 44.6% |
| 30354 | Atlanta | Standard | 16,182 | $63,189 | 12.1 | -2.4% |
| 30313 | Atlanta | Standard | 10,913 | $84,960 | 1.0 | 13.8% |
| 30268 | Palmetto | Standard | 10,874 | $91,349 | 67.3 | 10.7% |
| 30337 | Atlanta | Standard | 10,694 | $51,388 | 10.0 | -9.3% |
| 30326 | Atlanta | Standard | 8,234 | $121,984 | 0.8 | 39.7% |
| 30303 | Atlanta | Standard | 6,797 | — | 1.1 | 21.8% |
| 30363 | Atlanta | Standard | 3,523 | $123,667 | 0.3 | 9.1% |
| 30332 | Atlanta | Unique | 2,567 | — | 0.1 | -17.2% |
| 30336 | Atlanta | Standard | 514 | $53,900 | 10.4 | -18.2% |
| 30272 | Red Oak | PO Box | 0 | — | 0.0 | — |
| 30334 | Atlanta | Standard | 0 | — | 0.0 | — |
| 30077 | Roswell | PO Box | — | — | 0.0 | — |
| 30023 | Alpharetta | PO Box | — | — | 0.0 | — |
| 30364 | Atlanta | PO Box | — | — | 0.0 | — |
| 31131 | Atlanta | PO Box | — | — | 0.0 | — |
| 30320 | Atlanta | PO Box | — | — | 1.0 | — |
| 31136 | Atlanta | Unique | — | — | 0.0 | — |
| 30321 | Atlanta | PO Box | — | — | 0.0 | — |
| 31193 | Atlanta | Unique | — | — | 0.0 | — |
| 30374 | Atlanta | PO Box | — | — | 0.0 | — |
| 30348 | Atlanta | PO Box | — | — | 0.0 | — |
| 30398 | Atlanta | Unique | — | — | 0.0 | — |
| 30392 | Atlanta | PO Box | — | — | 0.0 | — |
| 30353 | Atlanta | PO Box | — | — | 0.0 | — |
| 30385 | Atlanta | Unique | — | — | 0.0 | — |
| 30384 | Atlanta | Unique | — | — | 0.0 | — |
| 30388 | Atlanta | Unique | — | — | 0.0 | — |
| 30396 | Atlanta | Unique | — | — | 0.0 | — |
| 30368 | Atlanta | Unique | — | — | 0.0 | — |
| 30394 | Atlanta | PO Box | — | — | 0.0 | — |
| 31192 | Atlanta | Unique | — | — | 0.0 | — |
| 30371 | Atlanta | PO Box | — | — | 0.0 | — |
| 30370 | Atlanta | PO Box | — | — | 0.0 | — |
| 30380 | Atlanta | Unique | — | — | 0.0 | — |
| 30304 | Atlanta | Standard | — | — | 0.0 | — |
| 30377 | Atlanta | PO Box | — | — | 0.0 | — |
| 30357 | Atlanta | PO Box | — | — | 0.0 | — |
| 31106 | Atlanta | PO Box | — | — | 0.0 | — |
| 30361 | Atlanta | Standard | — | — | 0.0 | — |
| 30369 | Atlanta | Standard | — | — | 0.0 | — |
| 30301 | Atlanta | PO Box | — | — | 0.0 | — |
| 30302 | Atlanta | PO Box | — | — | 0.0 | — |
| 30378 | Atlanta | PO Box | — | — | 0.0 | — |
| 30343 | Atlanta | PO Box | — | — | 0.0 | — |
| 30375 | Atlanta | Unique | — | — | 0.0 | — |
| 31126 | Atlanta | PO Box | — | — | 0.0 | — |
| 31139 | Atlanta | PO Box | — | — | 0.0 | — |
| 30325 | Atlanta | PO Box | — | — | 0.0 | — |
| 30355 | Atlanta | PO Box | — | — | 0.0 | — |
| 30358 | Atlanta | PO Box | — | — | 0.0 | — |
| 31156 | Atlanta | PO Box | — | — | 0.0 | — |
| 31150 | Atlanta | PO Box | — | — | 0.0 | — |
| 30098 | Duluth | Standard | — | — | 0.0 | — |