Founded in 1818, Marengo County is the 48th biggest county by population (out of 67) in the state of Alabama. Historically, Marengo County was formed from Choctaw territory. The city of Linden is the County seat. With population density of 21.52 residents per square miles, Marengo County has a population of 21,027 and area of 976.88 square miles.
List of all cities and towns in Marengo County, Al
| City/Town | Postal Code | Area Code |
| Dayton, AL | 36738 | 334 |
| Demopolis, AL | 36732 | 334 |
| Dixons Mills, AL | 36736 | 334 |
| Faunsdale, AL | 36738 | 334 |
| Gallion, AL | 36742 | 334 |
| Jefferson, AL | 36745 | 334 |
| Linden, AL | 36748 | 334 |
| Magnolia, AL | 36754 | 334 |
| Myrtlewood, AL | 36763 | 334 |
| Nanafalia, AL | 36764 | 334 |
| Sweet Water, AL | 36782 | 334 |
| Thomaston, AL | 36783 | 334 |
Map of Cities in Marengo County, Al
