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City ZIP codes · Georgia

Decatur, GA ZIP Codes

8 ZIP codes use the postal name Decatur, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 5 residential and 3 for PO boxes or a single organization. Median household income runs from $62,765 in 30032 to $126,830 in 30030, 2.0 times as much (Census Bureau, ACS 2020-2024). Decatur's most populous ZIP code is 30032, with 42,948 people (ACS 2020-2024); 0% of its land is in the city of Decatur.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Decatur's ZIP codes?

30030: $127k median household income30032: $63k median household income30033: $112k median household income30034: $64k median household income30035: $67k median household income300343003230035300333003030030: $127k median household income30032: $63k median household income30033: $112k median household income30034: $64k median household income30035: $67k median household income300343003230035300333003030030: $127k median household income30032: $63k median household income30033: $112k median household income30034: $64k median household income30035: $67k median household income3003430032300353003330030
The 5 residential ZIP codes named Decatur, 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 Decatur's ZIP codes?

The highest median household income is in 30030 ($126,830), the lowest in 30032 ($62,765). Home values run from $244,200 in 30035 to $631,500 in 30030.

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

All 5 residential ZIP codes of Decatur

Residential ZIP codes with the postal name Decatur, GA, largest first (ACS 2020-2024); sort by any column
County
30032 DeKalb County 42,948 3,147 $63k $274k
30034 DeKalb County 41,847 2,492 $64k $251k
30030 DeKalb County 31,756 4,714 $127k $632k
30033 DeKalb County 31,310 3,545 $112k $455k
30035 DeKalb County 21,569 2,530 $67k $244k

Download the 8 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 Decatur

3 ZIP codes named Decatur 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.

Decatur, 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
30031DeKalb County
30036DeKalb County
30037DeKalb County

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

Which counties do Decatur's ZIP codes reach?

Decatur's residential ZIP codes lie in DeKalb County.

Which places do Decatur's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Decatur's residential ZIP codes cover Decatur itself and 7 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Belvedere Park census-designated 30030, 30032
  • North Decatur census-designated 30030, 30033
  • Scottdale census-designated 30030, 30033
  • Candler-McAfee census-designated 30032
  • North Druid Hills census-designated 30033
  • Panthersville census-designated 30034
  • Stonecrest 30035

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

Which first three digits do Decatur'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 Decatur starts with 300.

Three-digit prefixes of Decatur'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 Decatur's
PrefixSectional centerHereAll codes
300 North Metro, GA (SCF 300) 8 89

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