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ZIP code 30066: Marietta, GA

30066 is a ZIP code in Marietta, Georgia, mainly in Cobb County, part of the Atlanta-Sandy Springs-Roswell, GA metro area. About 61,761 people live here.

Population
61,761
Median household income
$116,074
Typical home value
$441,500-1.9% in 12 months
Median rent
$1,837gross, per month
Median age
38.8
Homeowners
77.1%of occupied homes
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Shaded: ZIP code 30066's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 30066 details

CityMarietta
StateGeorgia
CountyCobb County
Metro areaAtlanta-Sandy Springs-Roswell, GA
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area27.2 sq mi, plus 0.3 sq mi of water
Population density2,274 people per sq mi
Bachelor's degree or higher53% of adults 25+
Average commute28.4 minutes
Center coordinates34.03239, -84.50515

Median rent in 30066 by bedrooms

SizeMedian gross rent
Studio$1,625/mo
1 bedroom$1,637/mo
2 bedrooms$1,667/mo
3 bedrooms$2,117/mo
4 bedrooms$2,338/mo
5+ bedrooms$1,944/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 30066

ZIP codeCityDistancePopulation
30062Marietta, GA2.6 mi62,284
30063Marietta, GA4.6 mi—
30144Kennesaw, GA4.9 mi59,661
30090Marietta, GA6.0 mi0
30006Marietta, GA6.1 mi—
30068Marietta, GA6.1 mi33,882
31144Kennesaw, GA6.4 mi—
30075Roswell, GA6.7 mi56,263

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 30066?

A typical home in ZIP code 30066 is worth about $441,500 (Zillow Home Value Index). The median household here earns $116,074 a year. See what buying here would cost per month, with Georgia average taxes and insurance filled in.

Monthly payment for a $441,500 homeWhat can a $116,074 income afford?Rental property numbers

About ZIP code 30066

What city is ZIP code 30066?

ZIP code 30066 is in Marietta, GA, in Cobb County.

What county is ZIP code 30066 in?

30066 is mainly in Cobb County, Georgia.

What is the population of ZIP code 30066?

About 61,761 people live in ZIP code 30066, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 30066 in?

30066 is in Eastern Time (UTC−5). It observes daylight saving time.

What other ZIP codes does Marietta have?

Marietta, GA also uses 30006, 30007, 30008, 30060, 30061, 30062, 30063, 30064, 30065, 30067, 30068, 30069 and 30090.