Barra de Santo Antônio

Barra de Santo Antônio
Location in Alagoas state
Barra de Santo Antônio
Location in Brazil
Coordinates: 9°24′18″S 35°30′25″W / 9.40500°S 35.50694°W / -9.40500; -35.50694
CountryBrazil
RegionNortheast
StateAlagoas
MicroregionMaceió
Area
 • Total
138.43 km2 (53.45 sq mi)
Population
 (2020)
 • Total
16,068
 • Density116.07/km2 (300.63/sq mi)
Time zoneUTC−3 (BRT)

Barra de Santo Antônio is a municipality in the state of Alagoas in Brazil. The population is 16,068 (2020 est.) in an area of 138.43 km2 (53.45 sq mi). The elevation is 10 m. It is situated on the Atlantic coast, northeast of Maceió.