Mercer County, Pennsylvania
Mercer County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 108,140 (2024)
ID: 173732
|
County | Official County Government |
Contact: CHIEF CLERK
103 COURT HOUSE, MERCER PA 16137-1224
|
|
GUS Population: 15,839 (2024)
ID: 133587
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
800 N HERMITAGE RD, HERMITAGE PA 16148-3220
|
|
CITY OF SHARON
GUS Population: 12,744 (2024)
ID: 174047
|
Municipal | Municipal Government Within County |
Contact: MAYOR
155 W CONNELLY BLVD, STE 5, SHARON PA 16146-1774
|
|
GUS Population: 7,749 (2024)
ID: 174043
|
Municipal | Municipal Government Within County |
Contact: TANYA POLLARD, BOROUGH SECRETARY
PO BOX 110, 123 W MAIN ST, GROVE CITY PA 16127-0110
|
|
GUS Population: 5,459 (2024)
ID: 174042
|
Municipal | Municipal Government Within County |
Contact: SECRETARY
125 MAIN ST, GREENVILLE PA 16125-2701
|
|
GUS Population: 4,720 (2024)
ID: 174610
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
545 BARKEYVILLE RD, GROVE CITY PA 16127-4701
|
|
GUS Population: 4,142 (2024)
ID: 112012
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
500 ROEMER BLVD, FARRELL PA 16121-1998
|
|
GUS Population: 4,127 (2024)
ID: 133586
|
Municipal | Municipal Government Within County |
Contact: MAYOR
1 S WALNUT ST, SHARPSVILLE PA 16150-1258
|
|
GUS Population: 3,632 (2024)
ID: 209394
|
Township | Municipal Government Within County |
Contact: SECRETARY/TREASURER
278 S MERCER ST, GREENVILLE PA 16125-1538
|
|
TOWNSHIP OF SHENANGO
GUS Population: 3,420 (2024)
ID: 174613
|
Township | Municipal Government Within County |
Contact: SECRETARY
3439 HUBBARD - WM RD., WEST MIDDLESEX PA 16159
|
|
TOWNSHIP OF WEST SALEM
GUS Population: 3,188 (2024)
ID: 174615
|
Township | Municipal Government Within County |
Contact: SEC TREAS
610 VERNON RD, GREENVILLE PA 16125-8641
|
|
TOWNSHIP OF PYMATUNING
GUS Population: 3,016 (2024)
ID: 174611
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
256 EDGEWOOD DRIVE EXT, TRANSFER PA 16154-1818
|
|
TOWNSHIP OF FINDLEY
GUS Population: 2,728 (2024)
ID: 174605
|
Township | Municipal Government Within County |
Contact: SEC TREASURER
369 MCCLELLAND RD, MERCER PA 16137-6313
|
|
TOWNSHIP OF SOUTH PYMATUNING
GUS Population: 2,577 (2024)
ID: 174614
|
Township | Municipal Government Within County |
Contact: TREASURER
3483 TAMARACK DR, SHARPSVILLE PA 16150-9321
|
|
TOWNSHIP OF LACKAWANNOCK
GUS Population: 2,456 (2024)
ID: 174607
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
1742 MERCER WEST MIDDLESEX RD, MERCER PA 16137-2728
|
|
TOWNSHIP OF COOLSPRING
GUS Population: 2,072 (2024)
ID: 174603
|
Township | Municipal Government Within County |
Contact: SECRETARY
852 N PERRY HWY, MERCER PA 16137-4742
|
|
TOWNSHIP OF DELAWARE
GUS Population: 2,055 (2024)
ID: 133833
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
53 ONIONTOWN RD, GREENVILLE PA 16125
|
|
BOROUGH OF MERCER
GUS Population: 1,922 (2024)
ID: 211838
|
Municipal | Municipal Government Within County |
Contact: MAYOR
210 S PITT ST, MERCER PA 16137-1513
|
|
TOWNSHIP OF JEFFERSON
GUS Population: 1,856 (2024)
ID: 133835
|
Township | Municipal Government Within County |
Contact: CHAIRMAN BD OF SUPERVISOR
7407 LAMOR RD, MERCER PA 16137-2499
|
|
GUS Population: 1,829 (2024)
ID: 212772
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
406 OLD ASH RD, MERCER PA 16137-4042
|
|
TOWNSHIP OF EAST LACKAWANNOCK
GUS Population: 1,640 (2024)
ID: 187330
|
Township | Municipal Government Within County |
Contact: SECRETARY
1019 MERCER NEW WILMINGTON RD, NEW WILMINGTON PA 16142
|
|
GUS Population: 1,425 (2024)
ID: 133836
|
Township | Municipal Government Within County |
Contact: SECRETARY
2873 MERCER BUTLER PIKE, GROVE CITY PA 16127
|
|
GUS Population: 1,417 (2024)
ID: 174616
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
35 AUCTION RD, NEW WILMINGTON PA 16142-2001
|
|
TOWNSHIP OF PERRY
GUS Population: 1,293 (2024)
ID: 133837
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
2257 PERRY HWY, GREENVILLE PA 16125-3629
|
|
TOWNSHIP OF SANDY LAKE
GUS Population: 1,186 (2024)
ID: 133838
|
Township | Municipal Government Within County |
Contact: SECRETARY
PO BOX 205, SANDY LAKE PA 16145-0205
|
|
TOWNSHIP OF JACKSON
GUS Population: 1,184 (2024)
ID: 174606
|
Township | Municipal Government Within County |
Contact: SECRETARY
PO BOX 92, JACKSON CENTER PA 16133
|
|
TOWNSHIP OF GREENE
GUS Population: 1,032 (2024)
ID: 209393
|
Township | Municipal Government Within County |
Contact: SECRETARY-TREASURER
PO BOX 526, JAMESTOWN PA 16134-0526
|
|
TOWNSHIP OF FAIRVIEW
GUS Population: 931 (2024)
ID: 174604
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
PO BOX 183 (NO MAIL BOX), 1578 N. PERRY HWY, FREDONIA PA 16124
|
|
BOROUGH OF STONEBORO
GUS Population: 923 (2024)
ID: 174049
|
Municipal | Municipal Government Within County |
Contact: SECRETARY TREASURER
PO BOX 337, STONEBORO PA 16153-0337
|
|
TOWNSHIP OF SUGAR GROVE
GUS Population: 918 (2024)
ID: 133839
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
359 GROOVER RD, GREENVILLE PA 16125-9422
|
|
GUS Population: 804 (2024)
ID: 191389
|
Township | Municipal Government Within County |
Contact: SECRETARY/TREASURER
775 CREEK RD, JACKSON CENTER PA 16133-2301
|
|
BOROUGH OF WEST MIDDLESEX
GUS Population: 794 (2024)
ID: 174050
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 582, WEST MIDDLESEX PA 16159-0582
|
|
TOWNSHIP OF SANDY CREEK
GUS Population: 787 (2024)
ID: 174612
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
39 LAKE RD, HADLEY PA 16130-1913
|
|
TOWNSHIP OF MILL CREEK
GUS Population: 762 (2024)
ID: 174608
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
772 KLEIN ROAD, SANDY LAKE PA 16145
|
|
TOWNSHIP OF SALEM
GUS Population: 735 (2024)
ID: 112242
|
Township | Municipal Government Within County |
Contact: SECRETARY
136 OSBORN RD, GREENVILLE PA 16125-3138
|
|
TOWNSHIP OF FRENCH CREEK
GUS Population: 698 (2024)
ID: 133834
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
540 CREEK RD, CARLTON PA 16311-2520
|
|
GUS Population: 697 (2024)
ID: 174617
|
Township | Municipal Government Within County |
Contact: SECRETARY TREASURER
851 CENTERTOWN RD, GROVE CITY PA 16127-6809
|
|
TOWNSHIP OF LAKE
GUS Population: 688 (2024)
ID: 139828
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
339 STRAUSSER RD, STONEBORO PA 16153-2229
|
|
BOROUGH OF SANDY LAKE
GUS Population: 630 (2024)
ID: 174046
|
Municipal | Municipal Government Within County |
Contact: SECRETARY
PO BOX 87, SANDY LAKE PA 16145-0087
|
|
BOROUGH OF JAMESTOWN
GUS Population: 564 (2024)
ID: 174045
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 188, JAMESTOWN PA 16134-0188
|
|
BOROUGH OF CLARK
GUS Population: 559 (2024)
ID: 174041
|
Municipal | Municipal Government Within County |
Contact: SEC TREASURER
PO BOX 513, CLARK PA 16113-0513
|
|
TOWNSHIP OF OTTER CREEK
GUS Population: 510 (2024)
ID: 112241
|
Township | Municipal Government Within County |
Contact: SECRETARY
16 LINN TYRO RD, GREENVILLE PA 16125
|
|
TOWNSHIP OF NEW VERNON
GUS Population: 482 (2024)
ID: 174609
|
Township | Municipal Government Within County |
Contact: SECRETARY
905 BORELAND ROAD, SANDY LAKE PA 16145
|
|
GUS Population: 443 (2024)
ID: 209392
|
Township | Municipal Government Within County |
Contact: SECRETARY
889 MILLEDGEVILLE RD, HADLEY PA 16130-1221
|
|
BOROUGH OF FREDONIA
GUS Population: 421 (2024)
ID: 205271
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 487, FREDONIA PA 16124-0487
|
|
BOROUGH OF NEW LEBANON
GUS Population: 188 (2024)
ID: 187260
|
Municipal | Municipal Government Within County |
Contact: COUNCILMAN
4311 MERCER ST, SANDY LAKE PA 16145-4729
|
|
BOROUGH OF JACKSON CENTER
GUS Population: 186 (2024)
ID: 174044
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATOR
PO BOX 38, J, JACKSON CENTER PA 16133
|
|
BOROUGH OF SHEAKLEYVILLE
GUS Population: 146 (2024)
ID: 174048
|
Municipal | Municipal Government Within County |
Contact: BOROUGH COUNCIL PRESIDENT
PO BOX 155, SHEAKLEYVILLE PA 16151
|