Collingdale
Collingdale is a borough in Delaware County, Pennsylvania, United States. The population was 8,786, at the 2010 census, 502 above the 1940 count of 8,162.
Collingdale is a borough in Delaware County, Pennsylvania, United States. The population was 8,786, at the 2010 census, 502 above the 1940 count of 8,162.