Fallston is a borough in Beaver County, Pennsylvania, United States, along the Beaver River. The population was 255 at the 2020 census. It is a allocation of the Pittsburgh metropolitan area.

Fallston takes its read out from a waterfall in the Beaver River. It lies on the west side of the Beaver River hastily opposite New Brighton, Pennsylvania and virtually a mile below Beaver Falls. The narrow tune between the hills upon either side and the Beaver River was dammed at the belittle falls; the water capability allowed Fallston to reach great importance as a manufacturing center. The Harris’s Pittsburgh Business Directory for the year 1837 states “This place and the surrounding neighborhood, bids fair to be extensively increased, in consequence of the huge mineral and water advantages which it possesses.”

The borough of Fallston, the largest manufacturing center of its epoch in Beaver County, was incorporated by an Act of the Assembly in 1829. A name office at Fallston was standard 25 Jun 1829.

On 5 Aug 1835, the Fallston and Brighton Gazette newspaper started notice in Fallston, one of the antiquated newspapers in the county. It was not competent to preserve itself, and ceased broadcast in Nov 1836. The Beaver Falls Union and Beaver County Advocate was the Gazette’s successor, starting revelation in Jan 1838; when it published its last upon 2 Mar 1839, the Western Argus, which started proclamation in 1818 elsewhere in Beaver County, attempted and was mainly successful in taking greater than the Advocate’s readership. It continued pronouncement for more than 86 years (with various changes in pronounce and management more than the years).