St. Johns County, Florida
10 ZIP codes · 600.64 sq mi of land · FIPS 12109
| Population | 306,934 |
|---|---|
| State | Florida |
| FIPS code | 12109 |
| Time zone | Eastern |
| Land area | 600.64 sq mi |
| Center (lat, long) | 29.8905, -81.4000 |
Area codes in this area
These are the area codes that most often serve St. Johns County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
ElktonSaint AugustinePonte VedraPonte Vedra BeachHastingsSaint Johns
ZIP codes in St. Johns County
32033 Elkton32080 Saint Augustine32081 Ponte Vedra32082 Ponte Vedra Beach32084 Saint Augustine32086 Saint Augustine32092 Saint Augustine32095 Saint Augustine32145 Hastings32259 Saint Johns
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.