Washington County, Ohio
Washington 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: 58,332 (2024)
ID: 172277
|
County | Official County Government |
Contact: SAFETY/LOSS CONTROL COORDINATOR
223 PUTNAM ST, MARIETTA OH 45750-3015
|
|
GUS Population: 13,039 (2024)
ID: 186953
|
Municipal | Municipal Government Within County |
Contact: MAYOR
301 PUTNAM ST, FRNT, MARIETTA OH 45750-3016
|
|
GUS Population: 6,588 (2024)
ID: 132541
|
Municipal | Municipal Government Within County |
Contact: MAYOR
715 PARK DR, BELPRE OH 45714-1022
|
|
TOWNSHIP OF MUSKINGUM
GUS Population: 4,273 (2024)
ID: 173286
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
26 TOWNHALL RD, MARIETTA OH 45750-5375
|
|
TOWNSHIP OF MARIETTA
GUS Population: 4,185 (2024)
ID: 111027
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
250 FORSHEY RD, MARIETTA OH 45750-8617
|
|
TOWNSHIP OF WARREN
GUS Population: 3,842 (2024)
ID: 209145
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
95 COFFMAN RD, MARIETTA OH 45750-6421
|
|
TOWNSHIP OF BELPRE
GUS Population: 3,817 (2024)
ID: 132780
|
Township | Municipal Government Within County |
Contact: BELPRE TOWNSHIP FISCAL OFFICER
PO BOX 156, LITTLE HOCKING OH 45742-0156
|
|
TOWNSHIP OF WATERFORD
GUS Population: 3,474 (2024)
ID: 132783
|
Township | Municipal Government Within County |
Contact: TRUSTEE
12270 WATERFORD RD, WATERFORD OH 45786-5076
|
|
GUS Population: 2,521 (2024)
ID: 186993
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 130, BARLOW OH 45712-0130
|
|
TOWNSHIP OF DUNHAM
GUS Population: 2,505 (2024)
ID: 173282
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
800 LAKE RD, BELPRE OH 45714-9692
|
|
TOWNSHIP OF NEWPORT
GUS Population: 1,881 (2024)
ID: 209144
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
30875 STATE ROUTE 7, MARIETTA OH 45750-5179
|
|
TOWNSHIP OF ADAMS
GUS Population: 1,497 (2024)
ID: 173280
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 384, LOWELL OH 45744
|
|
TOWNSHIP OF WATERTOWN
GUS Population: 1,475 (2024)
ID: 111028
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
2297 TURKEYHEN RD, FLEMING OH 45729-5115
|
|
TOWNSHIP OF GRANDVIEW
GUS Population: 1,374 (2024)
ID: 111026
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
PO BOX 475, NEW MATAMORAS OH 45767-0475
|
|
TOWNSHIP OF DECATUR
GUS Population: 1,296 (2024)
ID: 173281
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
1006 BOGGY HOLLOW RD, COOLVILLE OH 45723-8039
|
|
GUS Population: 1,209 (2024)
ID: 110820
|
Municipal | Municipal Government Within County |
Contact: FISCAL OFFICER
919 MITCHELL AVE, BEVERLY OH 45715-8952
|
|
TOWNSHIP OF FAIRFIELD
GUS Population: 1,096 (2024)
ID: 173283
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
334 UNION CEMETERY RD, CUTLER OH 45724-5233
|
|
TOWNSHIP OF SALEM
GUS Population: 1,035 (2024)
ID: 173287
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 56, LOWER SALEM OH 45745-0056
|
|
TOWNSHIP OF WESLEY
GUS Population: 940 (2024)
ID: 173288
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
PO BOX 114, BARTLETT OH 45713-0114
|
|
TOWNSHIP OF FEARING
GUS Population: 858 (2024)
ID: 211818
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
550 GRUB RD, MARIETTA OH 45750-7440
|
|
TOWNSHIP OF LAWRENCE
GUS Population: 795 (2024)
ID: 132781
|
Township | Municipal Government Within County |
Contact: TOWNSHIP FISCAL OFFICER
692 BEAR RUN RD, RENO OH 45773-8092
|
|
VILLAGE OF MATAMORAS
GUS Population: 685 (2024)
ID: 172663
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREASURER
PO BOX 536, NEW MATAMORAS OH 45767-0536
|
|
TOWNSHIP OF PALMER
GUS Population: 557 (2024)
ID: 132782
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
2505 BROWNRIGG RD, WATERFORD OH 45786-6223
|
|
VILLAGE OF LOWELL
GUS Population: 548 (2024)
ID: 209102
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 337, LOWELL OH 45744-0337
|
|
TOWNSHIP OF LIBERTY
GUS Population: 425 (2024)
ID: 173284
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
5505 DALZELL RD, WHIPPLE OH 45788
|
|
TOWNSHIP OF AURELIUS
GUS Population: 300 (2024)
ID: 132779
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
16230 STATE ROUTE 821, MACKSBURG OH 45746-8030
|
|
TOWNSHIP OF INDEPENDENCE
GUS Population: 300 (2024)
ID: 209143
|
Township | Municipal Government Within County |
Contact: FISCAL OFFICER
960 SMITH RD, WINGETT RUN OH 45789-9767
|
|
TOWNSHIP OF LUDLOW
GUS Population: 259 (2024)
ID: 173285
|
Township | Municipal Government Within County |
Contact: TRUSTEE
25791 STATE ROUTE 26, MATAMORAS OH 45767-5001
|
|
VILLAGE OF MACKSBURG
GUS Population: 113 (2024)
ID: 132542
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 166, MACKSBURG OH 45746-0166
|
|
VILLAGE OF LOWER SALEM
GUS Population: 70 (2024)
ID: 193891
|
Municipal | Municipal Government Within County |
Contact: CLERK TREASURER
PO BOX 22, LOWER SALEM OH 45745-0022
|