| | DeKalb County | AL | 01049 | | Fort Payne, AL 22840 | Huntsville-Decatur-Albertville,
AL 290 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=DeKalbCounty+AL |
| | Lawrence County | AL | 01079 | | Decatur, AL 19460 | Huntsville-Decatur-Albertville,
AL 290 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=LawrenceCounty+AL |
| | Limestone County | AL | 01083 | | Huntsville, AL 26620 | Huntsville-Decatur-Albertville,
AL 290 | Outlying | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=LimestoneCounty+AL |
| | Madison County | AL | 01089 | | Huntsville, AL 26620 | Huntsville-Decatur-Albertville,
AL 290 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=MadisonCounty+AL |
| | Marshall County | AL | 01095 | | Albertville, AL 10700 | Huntsville-Decatur-Albertville,
AL 290 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=MarshallCounty+AL |
| | Morgan County | AL | 01103 | | Decatur, AL 19460 | Huntsville-Decatur-Albertville,
AL 290 | Central | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=MorganCounty+AL |