Based on data collected from PA Department of Conservation and Natural Resources.

Click on the county name to visit the county sinkhole map.

Pennsylvania County

Number of Sinkholes

AdamsNumber of Sinkholes 819
BedfordNumber of Sinkholes 1,996
BerksNumber of Sinkholes 15,991
BlairNumber of Sinkholes 1,664
BucksNumber of Sinkholes 924
CentreNumber of Sinkholes 14,243
ChesterNumber of Sinkholes 2,471
ClintonNumber of Sinkholes 1,919
CumberlandNumber of Sinkholes 13,223
DauphinNumber of Sinkholes 2,371
FranklinNumber of Sinkholes 10,159
FultonNumber of Sinkholes 704
HuntingdonNumber of Sinkholes 1,087
JuniataNumber of Sinkholes 9
LancasterNumber of Sinkholes 16,576
LebanonNumber of Sinkholes 11,389
LehighNumber of Sinkholes 9,726
LycomingNumber of Sinkholes 461
MifflinNumber of Sinkholes 2,094
MontgomeryNumber of Sinkholes 578
NorthamptonNumber of Sinkholes 13,733
YorkNumber of Sinkholes 2,682