ZIP Code 31146 in Atlanta, GA

Data Last Updated: January 1, 2026
City:Atlanta, Georgia
City Alias:Dunwoody
Names to Avoid:
Atl, Perimeter Center Finance
County:Dekalb County
Timezone:Eastern (GMT -05:00)
Local Time:10:34:18 PM
Population:No Population Data
Area Codes:404 / 470 / 943
Classification:PO Box
Coordinates:33.7974, -84.3905
Quick Link:
https://www.zip-codes.com/zip-code/31146/zip-code-31146.asp

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31146 - Atlanta, GA

ZIP Code 31146, Atlanta

Small Town Unique ZIP No Census Data
LocationDekalb County, GA
Area0 sq mi Single Point
Delivery Points304 (120 businesses)
PO Boxes184
Also Known AsAtl, Perimeter Center Finance
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 30338
Key Facts
  • This is a PO Box-only ZIP code serving business customers in the Perimeter Center district
  • The facility maintains 184 boxes total, with 120 designated specifically for business use
  • Street delivery for this area is provided through neighboring ZIP code 30338
  • All 72 delivery records are on Ashford Dunwoody Road, a major commercial corridor
  • The ZIP code accepts Atlanta and Dunwoody as alternate city names on mail
  • Perimeter Center is located 0.1 miles away and serves as the primary business district

Postal Services

The facility on Ashford Dunwoody Road handles mail for 103 ZIP+4 code ranges. Single-street service reflects the concentrated business corridor layout. Companies use these boxes for official registration addresses, vendor correspondence, and separating business mail from package deliveries.

Street Name Patterns

Single Commercial Corridor

Single-street service on Ashford Dunwoody Road reflects the concentrated business district layout typical of metropolitan office complexes.

Nearby Areas

Perimeter Center The Meadows Glen Court Dunwoody Branches Dunwoody Chace

Business & Employment Statistics


ZIP Code 31146 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:286Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 31146 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 6,176,937 people, about 0.00% of whom live in ZIP Code 31146, 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:6,176,937Source: 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

Adjacent & Nearby ZIP Codes


31150 | | 31145

Schools in ZIP Code 31146


We could not locate which school district 31146 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.

Uhs Of Laurel Heights 934 Briarcliff Rd Ne
Atlanta, GA 30306
District: DeKalb County School DistrictNearby
Springdale Park Elementary School 1246 Ponce De Leon Ave Ne
Atlanta, GA 30306
District: Atlanta City School DistrictNearby
Briar Vista Elementary School 1131 Briar Vista Ter Ne
Atlanta, GA 30324
District: DeKalb County School DistrictNearby
Mary Lin Elementary School 586 Candler Park Dr Ne
Atlanta, GA 30307
District: Atlanta City School DistrictNearby
Kittredge Magnet School 2383 N Druid Hills Rd Ne
Atlanta, GA 30329
District: DeKalb County School DistrictNearby
Dar-Un-Noor Atlanta Science Academy 434 14th St Nw
Atlanta, GA 30318
District: Private SchoolNearby
Heritage Preparatory School Of Ga 1700 Piedmont Ave Ne
Atlanta, GA 30324
District: Private SchoolNearby
The Childrens School 345 10th St Ne
Atlanta, GA 30309
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 31146


Miami Ad School-Atlanta 125 Bennett St Nw
Atlanta, GA 30309
Type: Post Secondary
Georgia Institute Of Technology-Main Campus 225 North Ave
Atlanta, GA 30332-0530
Type: Post Secondary
Paul Mitchell The School-Atlanta 887 West Marietta Street Suite A
Atlanta, GA 30318
Type: Post Secondary
The Creative Circus 812 Lambert Dr.
Atlanta, GA 30324
Type: Post Secondary
Atlanta's John Marshall Law School 245 Peachtree Center Ave. Ne, Suite 1900
Atlanta, GA 30303
Type: Post Secondary
Sae Institute Of Technology-Atlanta 215 Peachtree Street
Atlanta, GA 30303-1736
Type: Post Secondary

Sources & References


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 January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov