A DeKalb County map has to explain more than a single county seat. The county contains a dense group of municipalities and unincorporated communities stretching from Dunwoody and Brookhaven in the north to Stonecrest and Lithonia in the southeast, with Decatur near the western side.
The downloadable set includes color, black-and-white, and outline A3 JPG versions. Together they provide a labeled reference for local orientation and a clean boundary base for custom projects.
Table of Contents
A County Built Into Metropolitan Atlanta
DeKalb County is part of the urban core of metropolitan Atlanta. Its western edge includes part of the City of Atlanta, while a series of independent municipalities extends north, east, and southeast across a compact county area.
The county was created in 1822, and Decatur serves as the county seat. The 2020 census counted 764,382 residents within 267.74 square miles of land, giving DeKalb a population density far above that of most Georgia counties.
Reading the Color Map by Municipal Cluster
The color version makes it easier to separate the northern cluster of Dunwoody, Brookhaven, Chamblee, and Doraville from the eastern and southeastern communities around Tucker, Stone Mountain, Lithonia, and Stonecrest. Decatur and Avondale Estates form a smaller central-western reference area close to Atlanta.

Decatur, Stonecrest, and the County’s Local Centers
Decatur is the governmental center, but it is not the county’s only major urban focus. Stonecrest covers a broad area in the southeast, Brookhaven and Dunwoody connect with the northern Atlanta suburbs, and Chamblee and Doraville sit along important regional travel corridors.
Clarkston, Pine Lake, Lithonia, Stone Mountain, Tucker, and Avondale Estates add smaller municipal identities to the map. Because Atlanta also crosses into DeKalb County, city limits and the county line should be read as separate geographic layers.
A Black-and-White Reference for Place Names
The black-and-white map removes the visual weight of multiple fills while keeping selected labels and boundary lines. This is useful when comparing closely spaced communities near Decatur and the northern municipalities without relying on color.

Natural Landmarks Within an Urban County
DeKalb is highly urbanized, yet major natural landmarks remain part of its regional identity. Stone Mountain anchors the eastern side, Arabia Mountain lies in the southeast, and greenway systems follow waterways such as the South River and South Peachtree Creek.
These features help distinguish the county’s eastern and southern landscapes from the denser municipal pattern closer to Atlanta. They are geographic context rather than a substitute for the municipal boundaries shown on the map.
Outline Map for Custom Data and Design
The outline version contains boundary lines without place labels or color fills. It can serve as a base for adding transit routes, demographic data, service areas, school information, project locations, or custom typography.

County Edges and Regional Context
Fulton County borders DeKalb on the west, Gwinnett County lies to the northeast, and Rockdale County is to the east. Henry and Clayton counties meet the southern side. This position places DeKalb between Atlanta’s central city and the eastern suburban counties.
Download the DeKalb County Map Files
Choose from three A3 JPG map styles depending on whether you need color separation, labeled monochrome reference, or an editable boundary base.
County Map File Information
This download includes three A3 JPG versions of the DeKalb County map. The labeled maps use selected place names for readability, while the outline version contains boundary lines without labels or color fills.
- Included Versions: Color, Black and White, Outline
- File Type: JPG
- Printable Size: A3 high-resolution layout
- Map Detail: County boundary, selected place boundaries, and surrounding county reference
- Intended Use: Printing, classroom materials, presentations, documents, blog graphics, and custom annotations
Frequently Asked Questions
How many cities and towns are shown in DeKalb County’s official overview?
The county’s official map identifies 13 cities and towns, counting the portion of Atlanta inside DeKalb along with 12 other municipalities.
Why is Decatur important on the map?
Decatur is the county seat and a useful western reference point. It sits close to Atlanta and near several smaller municipalities, including Avondale Estates.
Which version is best for adding transit or population data?
The outline map is the best starting point because it removes labels and color fills. The color and black-and-white versions are better suited to quick geographic reference.
Reference Information
DeKalb County Maps provides the county’s official overview of its 13 cities and towns.
U.S. Census Bureau QuickFacts supplies official population, land area, density, and related statistical data.
New Georgia Encyclopedia offers historical and regional context for Decatur, Stone Mountain, Arabia Mountain, and other DeKalb County landmarks.
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Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data.
These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.





