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City ZIP codes · Georgia

Marietta, GA ZIP Codes

14 ZIP codes use the postal name Marietta, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 8 residential and 6 for PO boxes or a single organization. Median household income runs from $67,510 in 30060 to $150,101 in 30068, 2.2 times as much (Census Bureau, ACS 2020-2024). Marietta's most populous ZIP code is 30062, with 62,284 people (ACS 2020-2024); 16% of its land is in the city of Marietta.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Marietta's ZIP codes?

30008: $75k median household income30060: $68k median household income30062: $133k median household income30064: $122k median household income30066: $116k median household income30067: $84k median household income30068: $150k median household income30090: – median household income3006230064300663006030008300683006730008: $75k median household income30060: $68k median household income30062: $133k median household income30064: $122k median household income30066: $116k median household income30067: $84k median household income30068: $150k median household income30090: – median household income3006230064300663006030008300683006730008: $75k median household income30060: $68k median household income30062: $133k median household income30064: $122k median household income30066: $116k median household income30067: $84k median household income30068: $150k median household income30090: – median household income30062300643006630060300083006830067
The 8 residential ZIP codes named Marietta, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Marietta's ZIP codes?

The highest median household income is in 30068 ($150,101), the lowest in 30060 ($67,510). Home values run from $307,600 in 30008 to $599,400 in 30068.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 8 residential ZIP codes of Marietta

Residential ZIP codes with the postal name Marietta, GA, largest first (ACS 2020-2024); sort by any column
County
30062 Cobb County 62,284 2,407 $133k $491k
30066 Cobb County 61,761 2,274 $116k $403k
30064 Cobb County 52,125 1,697 $122k $467k
30067 Cobb County 47,271 3,290 $84k $446k
30060 Cobb County 38,499 2,483 $68k $316k
30008 Cobb County 35,547 3,725 $75k $308k
30068 Cobb County 33,882 2,353 $150k $599k
30090 Cobb County no residents 0 – –

Download the 14 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Marietta

6 ZIP codes named Marietta have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Marietta, GA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
30006Cobb County
30007Cobb County
30061Cobb County
30063Cobb County
30065Cobb County
30069Cobb County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Marietta's ZIP codes reach?

Marietta's residential ZIP codes lie in Cobb County.

Which places do Marietta's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Marietta's residential ZIP codes cover Marietta itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Marietta's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Marietta starts with 300.

Three-digit prefixes of Marietta's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Marietta's
PrefixSectional centerHereAll codes
300 North Metro, GA (SCF 300) 14 89

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.