| City: | Atlanta, Georgia |
| Names to Avoid: | Atl, Northlake |
| County: | Dekalb County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 8:22:19 PM |
| Population: | No Population Data |
| Area Codes: | 404 / 470 / 943 |
| Classification: | PO Box |
| Coordinates: | 33.7974, -84.3905 |
| Quick Link: |
ZIP code 31145 serves the Northlake area of DeKalb County, functioning primarily as a PO Box facility within greater Atlanta. The post office maintains 148 PO Boxes that serve both individual residents and a substantial business community of 132 establishments. This isn't a residential neighborhood with traditional street delivery patterns.
The facility handles mail for a concentrated commercial district along Northlake Parkway NE, where 60 delivery records exist for a single street route. The heavy business presence relative to residential use reflects Northlake's role as a commercial hub within the northeastern Atlanta metro. Most individual residents in the surrounding area receive their street delivery through neighboring ZIP codes like 30345, while businesses and those preferring PO Box service use 31145. The post office operates as a designated city carrier facility, though its primary function serves the PO Box community rather than residential street delivery.
The single street in postal records, Northlake Parkway NE, reflects the commercial nature of this ZIP code's service area. With 60 delivery records on one parkway, the facility serves a concentrated business district rather than a residential neighborhood.
ZIP Code 31145 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 9 people with an annual payroll of $401,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 269Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 4Source: CBP |
| 1st Quarter Payroll: | $102,000Source: CBP |
| Annual Payroll: | $401,000Source: CBP |
| # of Employees: | 9Source: CBP |
ZIP Code 31145 is located in Dekalb County, Georgia, within the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area (CBSA 12060) and Georgia's 4th Congressional District. This Metro area has a population of 5,268,860 people, about 0.00% of whom live in ZIP Code 31145, 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: | 04Source: USPS |
| Congressional Land Area: | 496.6 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 31145 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.