30340 ZIP Code — Atlanta, GA

Dekalb County, Georgia

ZIP code 30340 is located in Atlanta, Georgia, within Dekalb County. It covers approximately 8.25 square miles and serves a population of 30,945 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 770/678/470.

About ZIP code 30340

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $287,600. Owner-occupancy sits near the national average at 45%.

The gap between median ($57,564) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 30 minutes is near the national average.

Educational attainment is near the national average, with 36% of residents holding a bachelor's degree or higher.

27% of residents lack health insurance, above the national average.

Notable community characteristics include Spanish spoken in 31% of households.

30,945

population

8.25

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

30340 ZIP code map

Cities in ZIP code 30340

Below are the cities the US Postal Service accepts for ZIP code 30340. Using any city not on this list may result in mail delivery delays.

City	Status
Atlanta	Acceptable
Atlanta	Acceptable
Atlanta	Preferred

Nearby ZIP codes

30341 Atlanta (1.4 mi) 30360 Atlanta (2.5 mi) 30084 Tucker (3.8 mi) 30071 Norcross (4 mi) 30345 Atlanta (4 mi) 30093 Norcross (4.2 mi) 30319 Atlanta (4.8 mi) 30338 Atlanta (4.8 mi) 30092 Peachtree Corners (5 mi) 30346 Atlanta (5.1 mi) 30033 Decatur (6 mi) 30021 Clarkston (6.3 mi)

Demographics updated 05/2026

Population
Total population	30,945
Population density	3,751 / sq mi
State FIPS	13
County FIPS	089

Geography
Land area	8.25 sq mi
Water area	0.01 sq mi
Latitude	33.8989
Longitude	-84.2540
Timezone	Eastern (ET)
Area code	770/678/470

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.3%	39.6%	41.5%
$50k – $100k	27.1%	29.6%	30.3%
$100k – $200k	16.5%	21.8%	21.2%
Over $200k	6.1%	9.0%	7.1%

Demographics & statistics

30,945

Population

3,751

People per sq mi

34.0

Median age

$57,564

Median household income

$31,574

Per capita income

$287,600

Median home value

$1,420

Median monthly rent

45.2%

Home ownership

17.0%

Poverty rate

4.1%

Unemployment

5,984

Housing units

35.7%

Bachelor's or higher

Age distribution

Male Female

1,093

Under 5

1,113

1,027

5–9

1,046

1,280

10–14

1,303

1,241

15–19

1,263

901

20–24

918

2,346

25–34

2,390

2,141

35–44

2,181

2,295

45–54

2,338

740

55–59

754

814

60–64

828

1,071

65–74

1,091

236

75–84

241

146

85+

148

← Male

Female →

Age summary

Group	Count	%
Under 18	8,253	26.7%
18 and over	22,692	73.3%
65 and over	2,933	9.5%
Median age	34.0 years

Race & ethnicity

White 30.8%

Hispanic or Latino 18.1%

Black or African American 16.4%

Asian 12.1%

Other race 11.4%

Two or more races 8.5%

American Indian / Alaska Native 2.5%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	11,646	30.8%
Hispanic or Latino	6,845	18.1%
Black or African American	6,204	16.4%
Asian	4,574	12.1%
Other race	4,326	11.4%
Two or more races	3,210	8.5%
American Indian / Alaska Native	958	2.5%
Native Hawaiian / Pacific Islander	27	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.3%	39.6%	41.5%
$50k – $100k	27.1%	29.6%	30.3%
$100k – $200k	16.5%	21.8%	21.2%
Over $200k	6.1%	9.0%	7.1%

Under $10k 4.2%

$10k–$15k 2.0%

$15k–$25k 9.3%

$25k–$35k 14.7%

$35k–$50k 15.0%

$50k–$75k 15.4%

$75k–$100k 9.9%

$100k–$150k 12.9%

$150k–$200k 6.2%

$200k+ 10.4%

Range	% of households
Under $10k	4.2%
$10k–$15k	2.0%
$15k–$25k	9.3%
$25k–$35k	14.7%
$35k–$50k	15.0%
$50k–$75k	15.4%
$75k–$100k	9.9%
$100k–$150k	12.9%
$150k–$200k	6.2%
$200k+	10.4%
Median income	$57,564

Housing

Home values

Under $50k 1.9%

$50k–$100k 2.3%

$100k–$150k 8.6%

$150k–$200k 10.1%

$200k–$300k 30.9%

$300k–$500k 38.2%

$500k–$1M 7.6%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$287,600
Median rent / month	$1,420
Owner occupied	45.2%
Renter occupied	54.8%
Vacant	8.6%
Single-family detached	46.0%
Large apartment buildings	12.8%
Mobile homes	0.8%
Median rooms	5.0
Avg household size (owned)	2.87

Year built

Era	%
2020 or later	0.0%
2010–2019	3.5%
2000–2009	7.9%
1990–1999	13.4%
1980–1989	18.7%
1970–1979	24.0%
1960–1969	21.2%
1950–1959	9.4%
1940–1949	1.5%
1939 or earlier	0.5%

Bedrooms

Size	% of units
No bedroom (studio)	2.4%
1 bedroom	14.8%
2 bedrooms	32.0%
3 bedrooms	30.8%
4 bedrooms	16.1%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	9.2%
1 vehicle	41.7%
2 vehicles	36.2%
3 or more	13.0%

Heating fuel

Fuel type	%
Utility gas	62.7%
Electricity	35.3%
Propane / LP gas	0.9%
Fuel oil	0.6%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	4,256	38.8%
Cohabiting couple	861	7.9%
Male householder, no spouse	2,325	21.2%
Female householder, no spouse	3,514	32.1%
Households with children under 18	3,889	35.5%
Households with seniors (65+)	2,328	21.2%
Average household size	2.82

Marital status

Status	Male	Female
Never married	47.1%	40.6%
Married	41.1%	40.0%
Separated	0.9%	2.2%
Widowed	2.2%	3.5%
Divorced	8.6%	13.7%

Education

Less than 9th grade 12.5%

Some HS, no diploma 8.7%

HS graduate 25.3%

Some college, no degree 12.9%

Associate's degree 4.9%

Bachelor's degree 21.6%

Graduate / professional 14.1%

Metric	%
HS diploma or higher	78.8%
Bachelor's or higher	35.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	306	3.7%
Kindergarten	453	5.5%
Elementary school	3,716	45.1%
High school	2,214	26.8%
College / grad school	1,558	18.9%

Employment

Industry of employment

Professional & management 19.1%

Education & healthcare 14.6%

Construction 14.0%

Retail trade 13.8%

Arts, food & hospitality 9.1%

Other services 7.0%

Manufacturing 6.6%

Finance & real estate 4.3%

Transportation & utilities 3.4%

Public administration 2.8%

Wholesale trade 2.6%

Information 2.6%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	34.2%
Service	20.3%
Sales & office	18.9%
Natural resources & construction	15.0%
Production & transportation	11.6%

Employment type

Type	%
Private sector	86.0%
Government	7.4%
Self-employed	6.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	58.9%
Carpool	18.7%
Public transit	7.5%
Walk	1.4%
Work from home	11.7%
Other means	1.8%
Avg commute (minutes)	30.0

Poverty

All people 17.0%

Under 18 years 25.9%

18 and over 13.8%

Married-couple families 8.1%

Female-led households 21.2%

Income support

Source	% of households
Social Security	20.1%
Retirement income	10.9%
Supplemental Security	2.2%
Cash public assistance	2.8%
Food stamps / SNAP	12.9%

Health indicators

Condition	%
Obesity	29.6%
High blood pressure	28.9%
High cholesterol	26.9%
Diabetes	10.7%
Heart disease	4.9%
Stroke	2.6%
Asthma	8.8%
Arthritis	17.8%
Kidney disease	2.6%
Pulmonary disease	5.4%
Cancer	3.9%

Behavior / access	%
Smoking	17.5%
Binge drinking	15.4%
No physical activity	30.1%
Less than 7 hrs sleep	38.4%
Depression	17.1%
Fair or poor health	18.1%
Poor mental health	15.6%
Poor physical health	10.6%
No health insurance	32.8%
Visited doctor (checkup)	70.7%
Visited dentist	52.2%
Cholesterol screening	85.7%
Teeth loss	16.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,023	4.5%

Disability	%
Any disability	7.3%
Under 18	2.3%
18–64 years	6.2%
65 and over	28.5%

Health insurance coverage

Type	%
Private insurance	51.7%
Public insurance	27.4%
No insurance	26.8%
Uninsured under 19	14.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	28,739	92.9%
Spanish	8,993	31.3%
Other Indo-European	6,449	22.4%
Asian & Pacific Islander	900	3.1%
Other languages	1,345	4.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	19,713	63.7%
Born in same state	19,259	62.2%
Born in different state	11,905	38.5%
Foreign born	454	1.5%
Naturalized citizen	11,232	36.3%
Not a US citizen	4,292	38.2%

Ancestry

Ancestry	Count	%
Arab	2,003	6.5%
French	1,303	4.2%
Italian	915	3%
English	212	0.7%

Ancestry	Count	%
Polish	42	0.1%
Dutch	20	0.1%
Norwegian	13	0%
German	10	0%

Technology access

Metric	% of households
Computer access	35.4%
Internet access	94.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 30340

What city is ZIP code 30340 in?

ZIP code 30340 is primarily assigned to Atlanta, Georgia.

What county is ZIP code 30340 in?

ZIP code 30340 falls within Dekalb County, Georgia.

Is Spanish widely spoken in ZIP code 30340?

Approximately 31% of households in ZIP code 30340 speak Spanish as a primary language.

What is the poverty rate in ZIP code 30340?

17% of residents in ZIP code 30340 live below the poverty line, above the national average.

What is the population of ZIP code 30340?

ZIP code 30340 has an estimated population of 30,945 residents, with a density of 3,752 people per square mile.

What is the typical home value in ZIP code 30340?

The median home value in ZIP code 30340 is $287,600.

What timezone is ZIP code 30340 in?

ZIP code 30340 observes the EST timezone.