Mountainboro is a town located in Etowah County, in the state of Alabama (AL), United States. Nestled in the East South Central division of the South region, it covers an area of 0.8 square miles (2.0 km²) and sits at an elevation of 1109 ft. With a population of approximately 338 residents, Mountainboro offers a peaceful, rural atmosphere.
The town's population is composed of about 48.22% males and 51.78% females, and it has a population density of 422.50 people per square mile (163.13/km²). Mountainboro lies at a latitude of 34.15 and a longitude of -86.13, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (35.5%), followed by English (7.7%), German (1.2%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 35956.