| City: | Atlanta, Georgia |
| Names to Avoid: | Atl |
| County: | Fulton County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:16:41 PM |
| Population: | No Population Data |
| Area Codes: | 470 / 943 |
| Classification: | PO Box |
| Coordinates: | 33.6403, -84.3952 |
| Quick Link: |
ZIP code 30321 isn't a neighborhood or town. It's a dedicated PO Box facility in Atlanta, Georgia, serving the city's southside. With 908 PO Boxes and 613 registered businesses but zero residential population, this ZIP exists entirely for mail services.
The post office sits within the 30354 ZIP code boundary, near the Blair Villa-Poole Creek and Glenrose Heights neighborhoods. All 142 street-type delivery records point to a single address on Crown, using unit designators. This pattern confirms a Commercial Mail Receiving Agency or business mail center where companies rent mailboxes that function as street addresses.
Why do businesses use 30321? A dedicated PO Box ZIP separates business mail from residential delivery routes. Companies can maintain a consistent Atlanta mailing address regardless of their physical location. The "ATL" alias (though not valid for mailing) hints at the metro-wide service this facility provides.
For anyone trying to reach a business at 30321, expect mail to route through this centralized facility. There's no street delivery to homes because there aren't any homes here. It's mail infrastructure, not a place where people live.
Only one street name appears: Crown. All 142 records use unit designators, typical of a commercial mail receiving facility.
ZIP Code 30321 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 200 people with an annual payroll of $7,730,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,487Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 10Source: CBP |
| 1st Quarter Payroll: | $1,815,000Source: CBP |
| Annual Payroll: | $7,730,000Source: CBP |
| # of Employees: | 200Source: CBP |
ZIP Code 30321 is located in Fulton County, Georgia, within the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area (CBSA 12060) and Georgia's 5th Congressional District. This Metro area has a population of 5,268,860 people, about 0.00% of whom live in ZIP Code 30321, and is subdivided into the Atlanta-Sandy Springs-Roswell, GA division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Atlanta-Sandy Springs-Roswell, GASource: Census |
| CBSA Number: | 12060Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Atlanta-Sandy Springs-Roswell, GA (CBSA Div 12054)Source: Census |
| CBSA Population: | 5,268,860Source: Census |
| MSA: | Atlanta, GA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 05Source: USPS |
| Congressional Land Area: | 264.91 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1304000Source: Census |
| Place Name: | Atlanta city; GeorgiaSource: Census |
We could not locate which school district 30321 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.