Johnson County, Arkansas
Johnson 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 |
|---|---|---|---|
|
COUNTY OF JOHNSON
GUS Population: 26,172 (2024)
ID: 160867
|
County | Official County Government |
Contact: COUNTY JUDGE
PO BOX 278, CLARKSVILLE AR 72830-0278
|
|
GUS Population: 9,606 (2024)
ID: 160982
|
Municipal | Municipal Government Within County |
Contact: MAYOR
205 WALNUT ST, CLARKSVILLE AR 72830-3005
|
|
CITY OF LAMAR
GUS Population: 1,769 (2024)
ID: 184378
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 700, LAMAR AR 72846-0700
|
|
CITY OF COAL HILL
GUS Population: 814 (2024)
ID: 160983
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 218, COAL HILL AR 72832-0218
|
|
TOWN OF KNOXVILLE
GUS Population: 664 (2024)
ID: 160984
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 130, KNOXVILLE AR 72845-0130
|
|
GUS Population: 514 (2024)
ID: 122886
|
Municipal | Municipal Government Within County |
Contact: RECORDER TREASURER
PO DRAWER D, 235 MAIN STREET, HARTMAN AR 72840
|