Saco is located at 43°30′38″N 70°26′42″W (43.510425, -70.444920).

According to the United States Census Bureau, the city has a total area of 52.76 square miles (136.65 km²), of which, 38.46 square miles (99.61 km²) of it is land and 14.30 square miles (37.04 km²) is water.
Situated beside Saco Bay on the Gulf of Maine, Saco is drained by the Saco River.

Saco borders the city of Biddeford, as well as the towns of Scarborough, Buxton, Dayton and Old Orchard Beach.
Saco is located at 43°30′38″N 70°26′42″W (43.510425, -70.444920).
According to the United States Census Bureau, the city has a total area of 52.76 square miles (136.65 km²), of which, 38.46 square miles (99.61 km²) of it is land and 14.30 square miles (37.04 km²) is water. Situated beside Saco Bay on the Gulf of Maine, Saco is drained by the Saco River.
Saco borders the city of Biddeford, as well as the towns of Scarborough, Buxton, Dayton and Old Orchard Beach.
Saco, Maine