Mercer County, Ohio
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: 42,648 (2024)
ID: 132376
|
County | Official County Government |
101 N MAIN ST, ROOM 209, CELINA OH 45822
|
|
TOWNSHIP OF JEFFERSON
GUS Population: 13,817 (2024)
ID: 173069
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
PO BOX 259, CELINA OH 45822-0259
|
|
GUS Population: 10,945 (2024)
ID: 191176
|
Municipal | Municipal Government Within County |
Contact: ADMINISTRATION
225 N MAIN ST, CELINA OH 45822
|
|
TOWNSHIP OF BUTLER
GUS Population: 6,650 (2024)
ID: 225678
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
PO BOX 21, COLDWATER OH 45828-0021
|
|
GUS Population: 4,729 (2024)
ID: 172531
|
Municipal | Municipal Government Within County |
Contact: MANAGER ENGINEER
610 W SYCAMORE ST, COLDWATER OH 45828-1662
|
|
TOWNSHIP OF GRANVILLE
GUS Population: 4,224 (2024)
ID: 209132
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
640 COOPER AVE, SAINT HENRY OH 45883-8602
|
|
TOWNSHIP OF MARION
GUS Population: 3,365 (2024)
ID: 132696
|
Township | Municipal Government Within County |
Contact: FISCAL CLERK
PO BOX 56, MARIA STEIN OH 45860-0056
|
|
VILLAGE OF ST HENRY
GUS Population: 2,608 (2024)
ID: 209080
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 410, SAINT HENRY OH 45883-0410
|
|
GUS Population: 2,590 (2024)
ID: 173067
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
PO BOX 90, MONTEZUMA OH 45866
|
|
TOWNSHIP OF GIBSON
GUS Population: 2,148 (2024)
ID: 173068
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
754 UNION CITY RD, FORT RECOVERY OH 45846-9309
|
|
TOWNSHIP OF DUBLIN
GUS Population: 2,063 (2024)
ID: 209131
|
Township | Municipal Government Within County |
Contact: CHAIRMAN
3167 US ROUTE 33, ROCKFORD OH 45882-9401
|
|
TOWNSHIP OF RECOVERY
GUS Population: 1,482 (2024)
ID: 173070
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 597, FORT RECOVERY OH 45846-0597
|
|
GUS Population: 1,474 (2024)
ID: 209079
|
Municipal | Municipal Government Within County |
Contact: VILLAGE ADMINISTRATOR
PO BOX 340, FORT RECOVERY OH 45846-0340
|
|
TOWNSHIP OF UNION
GUS Population: 1,343 (2024)
ID: 132697
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 37, MENDON OH 45862-0037
|
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TOWNSHIP OF WASHINGTON
GUS Population: 1,258 (2024)
ID: 110955
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
402 PINE RD, FORT RECOVERY OH 45846-9547
|
|
TOWNSHIP OF CENTER
GUS Population: 1,081 (2024)
ID: 110954
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
9717 STOSE RD, CELINA OH 45822-9496
|
|
GUS Population: 1,031 (2024)
ID: 110781
|
Municipal | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 282, ROCKFORD OH 45882-0282
|
|
TOWNSHIP OF HOPEWELL
GUS Population: 1,008 (2024)
ID: 132695
|
Township | Municipal Government Within County |
Contact: ADMINISTRATOR
7801 FLEETFOOT RD, CELINA OH 45822-9433
|
|
TOWNSHIP OF LIBERTY
GUS Population: 919 (2024)
ID: 225679
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
1918 OREGON RD, CELINA OH 45822-9455
|
|
TOWNSHIP OF BLACK CREEK
GUS Population: 638 (2024)
ID: 173066
|
Township | Municipal Government Within County |
Contact: TFO
1515 MANLEY, ROCKFORD OH 45882
|
|
GUS Population: 613 (2024)
ID: 172532
|
Municipal | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 167, MENDON OH 45862-0167
|
|
VILLAGE OF CHICKASAW
GUS Population: 354 (2024)
ID: 209078
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 14, CHICKASAW OH 45826-0014
|
|
VILLAGE OF BURKETTSVILLE
GUS Population: 267 (2024)
ID: 110779
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 53, BURKETTSVILLE OH 45310-0053
|
|
VILLAGE OF MONTEZUMA
GUS Population: 149 (2024)
ID: 132485
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 84, MONTEZUMA OH 45866-0084
|