Yorklyn is a census-designated place (CDP) in York County, Pennsylvania, United States.

The population was 1,912 at the 2010 census.

[2] The area was delineated as the Springetts Manor-Yorklyn CDP for the 2000 census.

Yorklyn is located in Springettsbury Township, east of York.

According to the United States Census Bureau, the CDP has a total area of 0.45 square miles (1.2 km2), all land.