- Clayton County (see also Georgia's 5th congressional district)
- Cobb County (see also Georgia's 6th and 11th congressional districts)
- DeKalb County (see also Georgia's 4th, 5th, and 6th congressional districts)
- Douglas County (see also Georgia's 3rd congressional district)
- Fulton County (see also Georgia's 5th and 6th congressional districts)
- Henry County (see also Georgia's 3rd congressional district)
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