Decatur, GA 30034 ZIP Code Profile

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Decatur, GA

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ZIP Code 30034: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Decatur, GA 30034

  • ZIP Code Type: STANDARD
  • County: DeKalb County
  • Centroid: Latitude 33.689, Longitude -84.247
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 683
  • PO Box Addresses: 0
  • Residential Addresses: 17,618
    • Multi-Family Addresses: 1,869
    • Single Family Addresses: 15,749

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


30034 ZIP Code Map

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Decatur, GA 30034 Data & Demographics (As of July 1, 2017)


Total Population 44,024
Daytime Population: Workers 14,045
Daytime Population: Residents 24,655
Total Daytime Population (TDP) 38,700
Ratio TDP/Total Population1 0.88
Population in Households 43,804
Population in Familes 36,348
Population in Group Qrtrs 220
Population Density2 2,629
Diversity Index3 12


Median Household Income $50,970
Average Household Income $60,810
Per Capita Income $22,895


Total Housing Units 18,436 (100%)
Owner Occupied HU 10,571 (57.3%)
Renter Occupied HU 5,865 (31.8%)
Vacant Housing Units 2,000 (10.8%)
Median Home Value $134,122
Average Home Value $149,345


Total Households 16,436
Average Household Size 2.67
Family Households 11,281
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.39% 0.59%
Households 0.5% 0.63%
Families 0.39% 0.55%
Median Household Income   0.97%
Per Capita Income   2.28%

Decatur, GA 30034 - Peer Comparisons by Rank and Percentile

The table below compares 30034 to the other 710 ZIP Codes in Georgia by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 57 92nd
Population Density # 60 92nd
Diversity Index # 689 3rd
Median Household Income # 207 71st
Per Capita Income # 305 57th

Additional comparisons and rankings can be made with a VERY EASY TO USE Georgia Census Data Comparison Tool.

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