County
· Pennsylvania
Mercer County
Mercer County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 110,652. Its county seat is Mercer, and its largest city is Hermitage. The county is part of the Northwest Pennsylvania region of the state.
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Cities and towns 17
- Borough of Clark pop. 571
- Borough of Fredonia pop. 431
- Borough of Greenville pop. 5,499
- Borough of Grove City pop. 7,849
- Borough of Jackson Center pop. 190
- Borough of Jamestown pop. 575
- Borough of Mercer pop. 1,964
- Borough of New Lebanon pop. 184
- Borough of Sandy Lake pop. 643
- Borough of Sharpsville pop. 4,218
- Borough of Sheakleyville pop. 149
- Borough of Stoneboro pop. 941
- Borough of West Middlesex pop. 809
- Borough of Wheatland pop. 578
- City of Farrell pop. 4,223
- City of Hermitage pop. 16,144
- City of Sharon pop. 13,032
Townships 31
- Township of Coolspring pop. 2,102
- Township of Deer Creek pop. 452
- Township of Delaware pop. 2,083
- Township of East Lackawannock pop. 1,665
- Township of Fairview pop. 948
- Township of Findley pop. 2,860
- Township of French Creek pop. 702
- Township of Greene pop. 1,043
- Township of Hempfield pop. 3,704
- Township of Jackson pop. 1,174
- Township of Jefferson pop. 1,905
- Township of Lackawannock pop. 2,465
- Township of Lake pop. 701
- Township of Liberty pop. 1,395
- Township of Mill Creek pop. 769
- Township of New Vernon pop. 490
- Township of Otter Creek pop. 521
- Township of Perry pop. 1,322
- Township of Pine pop. 4,791
- Township of Pymatuning pop. 3,083
- Township of Salem pop. 748
- Township of Sandy Creek pop. 796
- Township of Sandy Lake pop. 1,192
- Township of Shenango pop. 3,497
- Township of South Pymatuning pop. 2,630
- Township of Springfield pop. 1,850
- Township of Sugar Grove pop. 943
- Township of West Salem pop. 3,210
- Township of Wilmington pop. 1,405
- Township of Wolf Creek pop. 710
- Township of Worth pop. 816
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 173732
- FIPS state
- 42
- FIPS county
- 085
- FIPS place
- 99085
- Census record name
- COUNTY OF MERCER
- Mailing address
- 103 COURT HOUSE, MERCER 16137