Newtonville is a hamlet in the town of Colonie in Albany County, New York, United States.

He built the First Baptist Church in 1852, today it is the Newtonville Post Office and is on the National Register of Historic Places.

[3][4] The first post office at Newtonville was established in 1850 and located in the store owned by John H.

In 1906 David Jeram began the Loudonville Autobus line with an 18 passenger Knox bus traveling between Latham's Corners and Albany with a stop at Newtonville.

[6] In 1987 the Buhrmaster Barn, built in the 1800s along the Mohawk River was moved to Newtonville at the site of the historical museum, the Pruyn House.