St. Johns County, Florida
St. Johns 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: 334,928 (2024)
ID: 161565
|
County | Official County Government |
Contact: DIRECTOR OFFICE OF MANAGEMENT & BUDG
500 SAN SEBASTIAN VW, ST AUGUSTINE FL 32084-8686
|
|
GUS Population: 16,033 (2024)
ID: 161708
|
Municipal | Municipal Government Within County |
Contact: ASSISTANT CITY MANAGER
PO BOX 210, ST AUGUSTINE FL 32085-0210
|
|
GUS Population: 6,808 (2024)
ID: 184768
|
Municipal | Municipal Government Within County |
Contact: CITY MANAGER
2200 A1A S, ST AUGUSTINE BEACH FL 32080-7958
|