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City ZIP codes · Georgia

Austell, GA ZIP Codes

2 ZIP codes use the postal name Austell, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $64,059 in 30168 to $68,881 in 30106 (Census Bureau, ACS 2020-2024). Austell's most populous ZIP code is 30168, with 26,612 people (ACS 2020-2024); 7% of its land is in the city of Austell.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Austell's ZIP codes?

30106: $69k median household income30168: $64k median household income301683010630106: $69k median household income30168: $64k median household income301683010630106: $69k median household income30168: $64k median household income3016830106
The 2 residential ZIP codes named Austell, 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 Austell's ZIP codes?

The highest median household income is in 30106 ($68,881), the lowest in 30168 ($64,059). Home values run from $241,700 in 30168 to $288,100 in 30106.

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

All 2 residential ZIP codes of Austell

Residential ZIP codes with the postal name Austell, GA, largest first (ACS 2020-2024); sort by any column
County
30168 Cobb County 26,612 2,150 $64k $242k
30106 Cobb County 23,107 1,833 $69k $288k

Download the 2 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).

Which counties do Austell's ZIP codes reach?

Austell's residential ZIP codes lie in 2 counties: Cobb County (2 ZIP codes mainly there), Douglas County (part of a ZIP code).

Which places do Austell's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Austell's residential ZIP codes cover Austell itself and 2 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Lithia Springs census-designated 30168
  • Mableton census-designated 30168

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

Which first three digits do Austell'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 Austell starts with 301.

Three-digit prefixes of Austell'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 Austell's
PrefixSectional centerHereAll codes
301 Atlanta, GA (SCF 303) 2 77

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