Zip Code 30034 — Decatur, GA

30034 is a ZIP Code associated with Decatur, GA, located within DeKalb. The postal region supports an estimated population of 41,847 residents across Data Pending housing units, with a population density of 962.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.691980, -84.248350)

Data MetricLocal Statistic
Postal / Zip Code30034
Primary CityDecatur
State / ProvinceGA
CountyDeKalb
Total Population41,847
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density962.3 people/sq mi
TimezoneAmerica/New_York

How 30034 Compares

MetricZIP 30034DeKalb CountyGA State Average
Population41,847833,26710,940,417
Median IncomeData PendingN/AN/A
Population Density962.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 30035Decatur3.4 mi21,569N/A
Zip 30032Decatur3.4 mi42,948N/A
Zip 30294Ellenwood3.9 mi41,983N/A
Zip 30316Atlanta5.0 mi35,107N/A
Zip 30288Conley5.3 mi8,116N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →