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ZIP Code 30340, Georgia

ZIP Code 30340 profile, demographic data, and geographic information.

ZCTA5 30340 is a 5-digit ZIP Code area located in DeKalb County / Gwinnett County, Georgia. As of official census estimates, it has a reported population of 30,062. The land area covers 8.25 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 30,062 ±2,329 2020-2024 / Census ACS 5-Year 2024
Median Age 33.4 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 10,843 ±753 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 11,893 ±791
Occupied Housing Units 10,843 ±753
Vacant Housing Units 1,050 ±271
Median Home Value $344,000 ±$17,580
Median Gross Rent $1,694 ±$62
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $62,748 ±$8,299
Per Capita Income $34,569 ±$2,378
Poverty Rate 15.3% ±2.9%
Population Below Poverty Level 4,575 ±938
Unemployment Rate 5.1% ±1.6%
Civilian Labor Force, Employed 15,796 ±1,474
Broadband Internet Rate 87.5% ±2.7%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 770,307 (2024)
ID: 161744
County Official County Government
Contact: C/O BUDGET/FINANCE DEPARTMENT
1300 COMMERCE DRIVE, 6TH FL, DECATUR GA 30030-3222

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular public school district Serving District PK-12 Gainesville, GA
Regular School Nearby PK-05 Duluth, GA
Regular School Nearby PK-05 Marietta, GA
Regular School Nearby PK-05 Lawrenceville, GA
Regular School Nearby PK-05 Stone Mountain, GA
Regular School Nearby PK-05 Alpharetta, GA
Regular School Nearby 09-12 Alpharetta, GA
Regular School Nearby KG-08 Alpharetta, GA
Regular School Nearby KG-08 Smyrna, GA
Regular School Nearby PK-05 Snellville, GA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Strayer University-Georgia
College 2.1 mi away 2965 Flowers Road South, Ste 100, Chamblee, GA, 30341
8774457180
EMBRY HILLS BRANCH
Library 1.2 mi away 3733 CHAMBLEE-TUCKER RD, CHAMBLEE, GA, 30341
(770) 270-8230
Interactive College of Technology-Chamblee
College 3.1 mi away 5303 New Peachtree Rd, Chamblee, GA, 30341
7702162960
DORAVILLE BRANCH
Library 1.5 mi away 3748 CENTRAL AVE, DORAVILLE, GA, 30340
(770) 936-3852
Empire Beauty School-Northlake
College Vocational 3.5 mi away Briarcliff Village, 2190 Henderson Mill Road, Atlanta, GA, 30345-3762
8009204593
CHAMBLEE BRANCH
Library 3.4 mi away 4115 CLAIRMONT RD, CHAMBLEE, GA, 30341
(770) 936-1380
Woodruff Medical and Wellness Training
College Vocational 4.1 mi away 1927 Lakeside Parkway, Tucker, GA, 30084
4702594514
TUCKER-REID H. COFER BRANCH
Library 3.8 mi away 5234 LAVISTA ROAD, TUCKER, GA, 30084
(770) 270-8234
Oglethorpe University
College 4.9 mi away 4484 Peachtree Road, NE, Atlanta, GA, 30319-2797
4042611441
NORCROSS
Library 3.8 mi away 5735 BUFORD HIGHWAY, NORCROSS, GA, 30071
(770) 978-5154
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at ATLANTA PEACHTREE AP, GA US, located 3.2 miles from ZCTA5 30340. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 51.9° 32.7° 42.3° 4.57" —
February 56.4° 35.9° 46.1° 4.47" —
March 64.4° 42.2° 53.3° 4.70" —
April 72.7° 49.2° 60.9° 3.87" —
May 80.3° 58.5° 69.4° 3.83" —
June 86.2° 66.3° 76.2° 4.69" —
July 89.4° 69.9° 79.6° 4.71" —
August 88.2° 69.1° 78.6° 4.51" —
September 82.9° 62.8° 72.9° 4.12" —
October 72.8° 50.9° 61.9° 3.39" —
November 62.5° 40.6° 51.5° 4.21" —
December 54.4° 35.5° 44.9° 4.36" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Doraville city City 1.2 mi —
Chamblee city City 3.0 mi —
Norcross city City 3.8 mi —
Dunwoody city City 4.6 mi —
Tucker city City 4.7 mi —
Peachtree Corners city City 4.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 30340. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.