Yardley is a borough in Bucks County, Pennsylvania, United States. The small community of Yardley is bordered by the Delaware River and Ewing, New Jersey on the east, and by Lower Makefield Township on the north, west, and south. The population was 2,434 at the 2010 census.
Yardley is located at 40°14′29″N 74°50′11″W (40.241508, -74.836325).
According to the United States Census Bureau, the borough has a total area of 1.0 square mile (2.6 km2), of which, 0.9 square miles (2.3 km2) of it is land and 0.1 square miles (0.26 km2) of it (9.90%) is water.
The Delaware Canal and its towpath bisect the borough from northwest to southeast. Access points to the canal are located at Edgewater Avenue, Afton Avenue, Fuld Avenue, College Avenue and South Canal Street.
The Yardley station, a SEPTA Regional Rail station, is located on Main Street.
As of the 2010 census, the borough was 89.7% Non-Hispanic White, 3.5% Black or African American, 2.6% Asian, and 1.9% were two or more races. 2.5% of the population were of Hispanic or Latino ancestry .
As of the census of 2000, there were 2,498 people, 1,170 households, and 649 families residing in the borough.