Explore St. Johns County, Florida with this interactive street and satellite map. Browse all 15 cities and towns in St. Johns County below.
| County | St. Johns |
| State | Florida (FL) |
| County Seat | St. Augustine |
| Country | United States of America |
| Latitude | 29.932685 |
| Longitude | -81.3531 |
| Cities & Towns | 15 |
| Area Codes | 850 |
St. Johns County occupies a low, water-bound expanse where the Atlantic Ocean presses against the serrated edge of the Florida peninsula. The terrain is a flat mosaic of salt marshes and dense maritime forests, defined by the slow, dark movement of the St. Johns River as it drifts north to meet the sea. Inland, the ground rises only slightly into sandy ridges cloaked in palmetto scrub and the tangled, impenetrable architecture of cypress swamps. In the humid heat of midsummer, the air thickens with a heavy, electric charge, often flickering with sudden, violent storms that illuminate the canopy in jagged, violet bursts. It is a landscape that refuses to be tamed, where the line between the saturated earth and the brackish veins of the waterways remains perpetually blurred.
Spanish explorers first claimed this territory as a strategic foothold in the sixteenth century, establishing a governance that would outlast the shifting empires of Europe. The county emerged from these colonial foundations, shaped by the harsh necessity of defending a frontier harbor against encroaching powers. Control shifted through treaties and skirmishes, yet the original layout of the administrative center reflects a Mediterranean logic—narrow streets designed to trap shadows and invite the cooling coastal breeze. This seat of government serves as the gravity around which the county’s long, fractured history orbits, preserving the stone walls and iron balconies that witnessed centuries of military transitions and the quiet, persistent labor of those who built their lives in the shadow of the forts.
St. Johns County thrives on a blend of service, tourism, and a lingering agrarian quiet that resists the encroachment of modern sprawl. Where the soil is rich, the remnants of citrus groves persist, though they now compete with the steady pulse of seasonal residents who arrive when the northern frost deepens. The character of the region is defined by this duality: the relentless, salty roar of the Atlantic surf on one side and the hushed, moss-draped stillness of the river banks on the other. At dusk, the light turns a bruised, metallic gold, casting long shadows across the marshes that seem to swallow the noise of the day, leaving only the distant cry of gulls and the rhythmic, deep-throated chorus of insects that rise as the humidity settles over the pines.
This page provides an interactive map of St. Johns County, Florida alongside links to detailed street maps for 15 cities and towns. The county seat is St. Augustine. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |