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County ZIP codes · Georgia · FIPS 13097

Douglas County, GA ZIP Codes

Douglas County, Georgia has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 2 for PO boxes or a single organization. 4 of the residential ones lie mainly in Douglas County and 4 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $64,059 in 30168 (Austell) to $101,702 in 30187 (Winston) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Douglas County?

30106 · Austell: $69k30122 · Lithia Springs: $69k30134 · Douglasville: $77k30135 · Douglasville: $95k30168 · Austell: $64k30180 · Villa Rica: $89k30185 · Whitesburg: $72k30187 · Winston: $102k301353018030185301343018730122301683010630106 · Austell: $69k30122 · Lithia Springs: $69k30134 · Douglasville: $77k30135 · Douglasville: $95k30168 · Austell: $64k30180 · Villa Rica: $89k30185 · Whitesburg: $72k30187 · Winston: $102k301353018030185301343018730122301683010630106 · Austell: $69k30122 · Lithia Springs: $69k30134 · Douglasville: $77k30135 · Douglasville: $95k30168 · Austell: $64k30180 · Villa Rica: $89k30185 · Whitesburg: $72k30187 · Winston: $102k3013530180301853013430187301223016830106
The residential ZIP codes of Douglas County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$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 its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $68,881 and $88,514.

They carry 6 postal town names: Douglasville, Villa Rica, Lithia Springs, Austell, Winston, Whitesburg.

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

All 8 residential ZIP codes in Douglas County

4 ZIP codes lie mainly in Douglas County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Douglas County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
30135 Douglasville 66,800 799 $95k $308k 100%
30134 Douglasville 47,580 913 $77k $284k 68%
30122 Lithia Springs 27,036 1,093 $69k $263k 99%
30187 Winston 8,137 259 $102k $330k 99%

Partly in Douglas County

Residential ZIP codes mainly in another county that reach at least 1% into Douglas County, by their share here
In this county
30180 Villa Rica 43,013 556 $89k $284k 28%
30168 Austell 26,612 2,150 $64k $242k 10%
30185 Whitesburg 4,602 74 $72k $197k 5%
30106 Austell 23,107 1,833 $69k $288k 2%

Download the 10 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

7 ZIP codes of Douglas County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Douglas County and in the neighboring counties
ZIPIn DouglasElsewhere
3013468%Paulding County 32%
3018028%Carroll County 63%; Paulding County 10%
3012299%
3016810%Cobb County 90%
301062%Cobb County 98%
3018799%Carroll County 1%
301855%Carroll County 95%

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

PO Box and single-organization ZIP codes

ZIP codes in Douglas County without a residential area (GeoNames postal codes)
ZIPPostal name
30133Douglasville
30154Douglasville

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Douglas County'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 Douglas County starts with 301.

Three-digit prefixes of Douglas County'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 Douglas County's
PrefixSectional centerHereAll codes
301 Atlanta, GA (SCF 303) 10 77

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