There are 8 unique ZIP codes in Decatur, Georgia. Area code: 404.
8
ZIP codes
54.53
sq mi land
0.33
sq mi water
404
area code
Decatur, GA ZIP code map
About Decatur, GA
Decatur, Georgia, is a vibrant city located in DeKalb County, known for its rich history and lively community atmosphere. This charming city blends small-town charm with suburban convenience, offering residents and visitors alike a taste of Southern hospitality. With a variety of shops, restaurants, and cultural attractions, Decatur stands out as a unique destination within the Atlanta metropolitan area.
Location & geography
Nestled in the heart of DeKalb County, Decatur is conveniently situated just six miles east of downtown Atlanta. The city covers a land area of 54.53 square miles, with a small water area of 0.33 square miles that enhances its scenic beauty. Nearby cities include Avondale Estates, approximately 2 miles to the east, Atlanta just 6 miles to the west, Scottdale roughly 3 miles to the northeast, and Clarkston around 5 miles to the northeast.
Community & economy
Decatur is renowned for its welcoming and neighborly character, reflected in its community events and local parks. The city boasts a vibrant local economy, with industries ranging from education and healthcare to retail and hospitality, contributing to a robust job market. Daily life in Decatur is filled with cultural activities, spirited local festivals, and an array of dining options, making it a delightful place for families and individuals alike.
Transportation
Decatur is well-connected by major highways, including U.S. Route 278 and Interstate 285, ensuring easy access to surrounding areas. The nearest airport is Hartsfield-Jackson Atlanta International Airport, which is conveniently located approximately 12 miles away. Additionally, the city is serviced by local public transit options, including MARTA bus and rail services.
History
Founded in the early 19th century, Decatur played a significant role during the Civil War as a strategic point for supply lines. Over the years, it has evolved from a small railroad town into a bustling suburban community, with its close proximity to Atlanta influencing its growth. Notable events in Decatur's history include the establishment of Emory University and the city's designation as a hub for arts and culture.
Did you know?
Decatur is home to the historic Courthouse Square, which serves as a central gathering spot and hosts various community events throughout the year. A unique aspect of Decatur is its emphasis on local businesses; the city is recognized for having a successful farmers market that showcases local produce and artisan goods.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What ZIP codes does Decatur, GA have?
Decatur, GA has 5 ZIP codes: 30030, 30032, 30033, 30034, 30035. Each ZIP code serves a distinct delivery area within the city and surrounding region.
What is the main ZIP code for Decatur, GA?
The primary ZIP code for Decatur, GA is 30030. The city uses area code 770 or 678 for phone service.
What county is Decatur, GA in?
Decatur is located in Dekalb County, Georgia.
How many ZIP codes are in Decatur, GA?
Decatur, GA has 5 ZIP codes.
What ZIP code is Decatur's downtown area and city center located in?
Decatur's downtown area, centered around the historic courthouse square and the city's main commercial district, is primarily located in ZIP code 30030.
Which ZIP codes cover the Agnes Scott College campus in Decatur?
Agnes Scott College, the historic women's liberal arts college in Decatur, is situated in ZIP codes 30030 and 30032.
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