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Georgia ZIP Codes
Cobb County
Marietta, GA
30008
30008 ZIP Code — Marietta, GA
Cobb County, Georgia
ZIP code 30008 is located in
Marietta ,
Georgia ,
within Cobb County .
It covers approximately 9.54 square miles and serves a population of
34,331 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 678/470/770 .
About ZIP code 30008
The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $241,000. Owner-occupancy sits near the national average at 58%.
Median household income is $68,218.
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 28% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks. 28% of residents lack health insurance, above the national average.
30008 ZIP code map
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Cities in ZIP code 30008
Below are the cities the US Postal Service accepts for ZIP code 30008. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
34,331
Population density
3,599 / sq mi
State FIPS
13
County FIPS
067
Geography
Land area
9.54 sq mi
Water area
0.01 sq mi
Latitude
33.9009
Longitude
-84.5871
Timezone
Eastern (ET)
Area code
678/470/770
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.2%
29.6%
41.5%
$50k – $100k
31.0%
30.9%
30.3%
$100k – $200k
22.5%
27.8%
21.2%
Over $200k
2.3%
11.7%
7.1%
Demographics & statistics
$68,218
Median household income
$241,000
Median home value
$1,302
Median monthly rent
27.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 8,286 24.1%
18 and over 26,045 75.9%
65 and over 3,755 10.9%
Median age 35.1 years
Race & ethnicity
Black or African American
34.3%
American Indian / Alaska Native
1.4%
Group Count %
Black or African American 14,621 34.3%
White 8,917 20.9%
Hispanic or Latino 8,357 19.6%
Other race 6,520 15.3%
Two or more races 2,662 6.2%
Asian 1,019 2.4%
American Indian / Alaska Native 587 1.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.2%
29.6%
41.5%
$50k – $100k
31.0%
30.9%
30.3%
$100k – $200k
22.5%
27.8%
21.2%
Over $200k
2.3%
11.7%
7.1%
Range % of households
Under $10k 5.0%
$10k–$15k 2.4%
$15k–$25k 9.7%
$25k–$35k 9.3%
$35k–$50k 7.8%
$50k–$75k 20.2%
$75k–$100k 13.3%
$100k–$150k 20.4%
$150k–$200k 7.8%
$200k+ 4.2%
Median income $68,218
Housing
Housing overview
Metric Value
Median home value $241,000
Median rent / month $1,302
Owner occupied 58.2%
Renter occupied 41.8%
Vacant 5.1%
Single-family detached 63.3%
Large apartment buildings 6.5%
Mobile homes 1.6%
Median rooms 5.8
Avg household size (owned) 2.82
Year built
Era %
2020 or later 0.0%
2010–2019 3.8%
2000–2009 14.4%
1990–1999 22.1%
1980–1989 25.6%
1970–1979 16.4%
1960–1969 10.4%
1950–1959 4.9%
1940–1949 1.5%
1939 or earlier 1.0%
Bedrooms
Size % of units
No bedroom (studio) 1.2%
1 bedroom 6.6%
2 bedrooms 23.3%
3 bedrooms 42.1%
4 bedrooms 20.9%
5+ bedrooms 5.9%
Vehicles per household
Vehicles % of households
No vehicle 6.6%
1 vehicle 37.0%
2 vehicles 37.7%
3 or more 18.7%
Heating fuel
Fuel type %
Utility gas 65.0%
Electricity 32.7%
Propane / LP gas 1.1%
Fuel oil 0.4%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 3,918 33.1%
Cohabiting couple 1,247 10.5%
Male householder, no spouse 2,375 20.1%
Female householder, no spouse 4,292 36.3%
Households with children under 18 4,411 37.3%
Households with seniors (65+) 2,908 24.6%
Average household size 2.71
Marital status
Status Male Female
Never married 52.7% 38.6%
Married 34.0% 33.0%
Separated 1.7% 2.0%
Widowed 2.1% 8.3%
Divorced 9.5% 18.1%
Education
Less than 9th grade
11.7%
Some college, no degree
18.3%
Graduate / professional
10.3%
Metric %
HS diploma or higher 80.5%
Bachelor's or higher 27.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 433 5.4%
Kindergarten 514 6.4%
Elementary school 3,941 48.7%
High school 1,525 18.8%
College / grad school 1,679 20.7%
Employment
Industry of employment
Professional & management
15.9%
Education & healthcare
15.1%
Arts, food & hospitality
10.3%
Finance & real estate
8.2%
Transportation & utilities
5.2%
Public administration
3.6%
Occupation
Category %
Management, business & arts 34.2%
Service 19.1%
Sales & office 20.3%
Natural resources & construction 16.5%
Production & transportation 9.9%
Employment type
Type %
Private sector 82.2%
Government 9.7%
Self-employed 7.6%
Unpaid family workers 0.6%
Commute
Method %
Drive alone 70.2%
Carpool 10.5%
Public transit 1.7%
Walk 0.7%
Work from home 14.6%
Other means 2.4%
Avg commute (minutes) 29.6
Poverty
Married-couple families
8.4%
Female-led households
14.6%
Income support
Source % of households
Social Security 25.6%
Retirement income 17.4%
Supplemental Security 4.8%
Cash public assistance 2.0%
Food stamps / SNAP 11.6%
Health indicators
Condition %
Obesity 39.7%
High blood pressure 33.0%
High cholesterol 27.2%
Diabetes 11.4%
Heart disease 5.1%
Stroke 3.0%
Asthma 9.7%
Arthritis 21.0%
Kidney disease 2.8%
Pulmonary disease 6.0%
Cancer 4.3%
Behavior / access %
Smoking 20.1%
Binge drinking 16.4%
No physical activity 29.3%
Less than 7 hrs sleep 39.0%
Depression 18.9%
Fair or poor health 18.7%
Poor mental health 17.0%
Poor physical health 10.9%
No health insurance 29.5%
Visited doctor (checkup) 73.9%
Visited dentist 52.3%
Cholesterol screening 87.6%
Teeth loss 19.2%
Veterans & disability
Veterans Count %
Civilian veterans 1,593 6.1%
Disability %
Any disability 10.6%
Under 18 6.6%
18–64 years 8.2%
65 and over 33.9%
Health insurance coverage
Type %
Private insurance 51.1%
Public insurance 27.7%
No insurance 28.0%
Uninsured under 19 14.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 32,361 94.3%
Spanish 5,507 17.0%
Other Indo-European 4,778 14.8%
Asian & Pacific Islander 367 1.1%
Other languages 338 1.0%
Place of birth & citizenship
Origin Count %
Native born (US) 26,304 76.6%
Born in same state 25,147 73.2%
Born in different state 14,584 42.5%
Foreign born 1,157 3.4%
Naturalized citizen 8,027 23.4%
Not a US citizen 3,022 37.6%
Ancestry
Ancestry Count %
Italian 1,125 3.3%
French 1,073 3.1%
Arab 1,041 3%
English 189 0.6%
Polish 84 0.2%
Ancestry Count %
German 32 0.1%
Norwegian 12 0%
Irish 11 0%
Dutch 10 0%
Technology access
Metric % of households
Computer access 34.5%
Internet access 97.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 30008
What city is ZIP code 30008 in?
ZIP code 30008 is primarily assigned to Marietta, Georgia.
What county is ZIP code 30008 in?
ZIP code 30008 falls within Cobb County, Georgia.
What is the poverty rate in ZIP code 30008?
16% of residents in ZIP code 30008 live below the poverty line, above the national average.
What is the population of ZIP code 30008?
ZIP code 30008 has an estimated population of 34,331 residents, with a density of 3,598 people per square mile.
What is the median household income in ZIP code 30008?
The median household income in ZIP code 30008 is $68,218, below the national median of ~$75,000.
What is the typical home value in ZIP code 30008?
The median home value in ZIP code 30008 is $241,000.
What timezone is ZIP code 30008 in?
ZIP code 30008 observes the EST timezone.
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