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.

34,331
population
9.54
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
30008 ZIP code map
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.

City Status
Marietta Preferred
Nearby ZIP codes
30064 Marietta (2.6 mi) 30060 Marietta (3.2 mi) 30069 Marietta (4 mi) 30090 Marietta (4.2 mi) 30063 Marietta (4.2 mi) 30082 Smyrna (4.5 mi) 30106 Austell (5.1 mi) 30080 Smyrna (5.7 mi) 30126 Mableton (6.4 mi) 30126 Mableton (6.4 mi) 30127 Powder Springs (6.6 mi) 30152 Kennesaw (7 mi)
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
Total population by age
Gender
Race & ethnicity
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

34,331
Population
3,599
People per sq mi
35.1
Median age
$68,218
Median household income
$29,619
Per capita income
$241,000
Median home value
$1,302
Median monthly rent
58.2%
Home ownership
15.5%
Poverty rate
4.4%
Unemployment
7,527
Housing units
27.9%
Bachelor's or higher

Age distribution

Male Female
962
Under 5
1,008
1,090
5–9
1,141
1,365
10–14
1,430
910
15–19
952
1,486
20–24
1,555
2,535
25–34
2,654
2,922
35–44
3,060
1,890
45–54
1,980
763
55–59
799
1,013
60–64
1,061
1,135
65–74
1,188
469
75–84
492
230
85+
241
← Male
Female →

Age summary

GroupCount%
Under 188,28624.1%
18 and over26,04575.9%
65 and over3,75510.9%
Median age35.1 years

Race & ethnicity

Black or African American 34.3%
White 20.9%
Hispanic or Latino 19.6%
Other race 15.3%
Two or more races 6.2%
Asian 2.4%
American Indian / Alaska Native 1.4%
GroupCount%
Black or African American14,62134.3%
White8,91720.9%
Hispanic or Latino8,35719.6%
Other race6,52015.3%
Two or more races2,6626.2%
Asian1,0192.4%
American Indian / Alaska Native5871.4%

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%
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%
Range% of households
Under $10k5.0%
$10k–$15k2.4%
$15k–$25k9.7%
$25k–$35k9.3%
$35k–$50k7.8%
$50k–$75k20.2%
$75k–$100k13.3%
$100k–$150k20.4%
$150k–$200k7.8%
$200k+4.2%
Median income$68,218

Housing

Home values

Under $50k 2.5%
$50k–$100k 4.6%
$100k–$150k 8.1%
$150k–$200k 16.6%
$200k–$300k 43.2%
$300k–$500k 22.8%
$500k–$1M 2.2%

Housing overview

MetricValue
Median home value$241,000
Median rent / month$1,302
Owner occupied58.2%
Renter occupied41.8%
Vacant5.1%
Single-family detached63.3%
Large apartment buildings6.5%
Mobile homes1.6%
Median rooms5.8
Avg household size (owned)2.82

Year built

Era%
2020 or later0.0%
2010–20193.8%
2000–200914.4%
1990–199922.1%
1980–198925.6%
1970–197916.4%
1960–196910.4%
1950–19594.9%
1940–19491.5%
1939 or earlier1.0%

Bedrooms

Size% of units
No bedroom (studio)1.2%
1 bedroom6.6%
2 bedrooms23.3%
3 bedrooms42.1%
4 bedrooms20.9%
5+ bedrooms5.9%

Vehicles per household

Vehicles% of households
No vehicle6.6%
1 vehicle37.0%
2 vehicles37.7%
3 or more18.7%

Heating fuel

Fuel type%
Utility gas65.0%
Electricity32.7%
Propane / LP gas1.1%
Fuel oil0.4%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family3,91833.1%
Cohabiting couple1,24710.5%
Male householder, no spouse2,37520.1%
Female householder, no spouse4,29236.3%
Households with children under 184,41137.3%
Households with seniors (65+)2,90824.6%
Average household size2.71

Marital status

StatusMaleFemale
Never married52.7%38.6%
Married34.0%33.0%
Separated1.7%2.0%
Widowed2.1%8.3%
Divorced9.5%18.1%

Education

Less than 9th grade 11.7%
Some HS, no diploma 7.8%
HS graduate 22.9%
Some college, no degree 18.3%
Associate's degree 11.3%
Bachelor's degree 17.6%
Graduate / professional 10.3%
Metric%
HS diploma or higher80.5%
Bachelor's or higher27.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4335.4%
Kindergarten5146.4%
Elementary school3,94148.7%
High school1,52518.8%
College / grad school1,67920.7%

Employment

Industry of employment

Professional & management 15.9%
Education & healthcare 15.1%
Construction 14.0%
Retail trade 11.7%
Arts, food & hospitality 10.3%
Manufacturing 8.4%
Finance & real estate 8.2%
Transportation & utilities 5.2%
Public administration 3.6%
Other services 3.3%
Wholesale trade 3.1%
Information 1.2%

Occupation

Category%
Management, business & arts34.2%
Service19.1%
Sales & office20.3%
Natural resources & construction16.5%
Production & transportation9.9%

Employment type

Type%
Private sector82.2%
Government9.7%
Self-employed7.6%
Unpaid family workers0.6%

Commute

Method%
Drive alone70.2%
Carpool10.5%
Public transit1.7%
Walk0.7%
Work from home14.6%
Other means2.4%
Avg commute (minutes)29.6

Poverty

All people 15.5%
Under 18 years 22.9%
18 and over 13.0%
Married-couple families 8.4%
Female-led households 14.6%

Income support

Source% of households
Social Security25.6%
Retirement income17.4%
Supplemental Security4.8%
Cash public assistance2.0%
Food stamps / SNAP11.6%

Health indicators

Condition%
Obesity39.7%
High blood pressure33.0%
High cholesterol27.2%
Diabetes11.4%
Heart disease5.1%
Stroke3.0%
Asthma9.7%
Arthritis21.0%
Kidney disease2.8%
Pulmonary disease6.0%
Cancer4.3%
Behavior / access%
Smoking20.1%
Binge drinking16.4%
No physical activity29.3%
Less than 7 hrs sleep39.0%
Depression18.9%
Fair or poor health18.7%
Poor mental health17.0%
Poor physical health10.9%
No health insurance29.5%
Visited doctor (checkup)73.9%
Visited dentist52.3%
Cholesterol screening87.6%
Teeth loss19.2%

Veterans & disability

VeteransCount%
Civilian veterans1,5936.1%
Disability%
Any disability10.6%
Under 186.6%
18–64 years8.2%
65 and over33.9%

Health insurance coverage

Type%
Private insurance51.1%
Public insurance27.7%
No insurance28.0%
Uninsured under 1914.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only32,36194.3%
Spanish5,50717.0%
Other Indo-European4,77814.8%
Asian & Pacific Islander3671.1%
Other languages3381.0%

Place of birth & citizenship

OriginCount%
Native born (US)26,30476.6%
Born in same state25,14773.2%
Born in different state14,58442.5%
Foreign born1,1573.4%
Naturalized citizen8,02723.4%
Not a US citizen3,02237.6%

Ancestry

AncestryCount%
Italian1,1253.3%
French1,0733.1%
Arab1,0413%
English1890.6%
Polish840.2%
AncestryCount%
German320.1%
Norwegian120%
Irish110%
Dutch100%

Technology access

Metric% of households
Computer access34.5%
Internet access97.0%

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.

Need the complete ZIP code database? Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →