Harford County, Maryland
Harford 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: 265,514 (2024)
ID: 166365
|
County | Official County Government |
Contact: DEPUTY TREASURER
220 S MAIN ST, BEL AIR MD 21014-3820
|
|
GUS Population: 18,451 (2024)
ID: 208249
|
Municipal | Municipal Government Within County |
Contact: SENIOR PLANNER
60 N PARKE ST, ABERDEEN MD 21001
|
|
GUS Population: 15,222 (2024)
ID: 128040
|
Municipal | Municipal Government Within County |
Contact: DIRECTOR OF ADMINISTRATION
711 PENNINGTON AVE, HAVRE DE GRACE MD 21078-3004
|
|
GUS Population: 10,395 (2024)
ID: 185801
|
Municipal | Municipal Government Within County |
Contact: CHAIRMAN
39 N HICKORY AVE, STE 1, BEL AIR MD 21014-3256
|