Zip Code 30034 — Decatur, GA

ZIP Code 30034 is associated with Decatur, GA, in DeKalb County. The listed population estimate is 41,847; estimated density is 962.3 people per square mile. Among records with population estimates, it ranks #7 of 29 in DeKalb County and #76 of 734 in GA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.691980, -84.248350)

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

How 30034 Compares

MetricZIP 30034DeKalb County recordsGA records
Population estimate41,847833,267 (sum)10,940,417 (sum)
Population Density962.3 /sq mi----
County population rank#7 of 29----
State population rank#76 of 734----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in GA

ZIP CodeCityDistancePopulation estimate
ZIP 30035Decatur3.4 mi21,569
ZIP 30032Decatur3.4 mi42,948
ZIP 30294Ellenwood3.9 mi41,983
ZIP 30316Atlanta5.0 mi35,107
ZIP 30288Conley5.3 mi8,116

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 →