| | Colbert County | AL | 01033 | | Florence-Muscle Shoals,
AL 22520 | Florence-Muscle
Shoals-Russellville, AL 250 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ColbertCounty+AL |
| | Franklin County | AL | 01059 | | Russellville, AL 40770 | Florence-Muscle
Shoals-Russellville, AL 250 | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=FranklinCounty+AL |
| | Lauderdale County | AL | 01077 | | Florence-Muscle Shoals,
AL 22520 | Florence-Muscle
Shoals-Russellville, AL 250 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=LauderdaleCounty+AL |