Explore Port St. John, Florida, with this interactive street and satellite map.
This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.
This interactive map shows the street layout and satellite imagery for Port St. John, Florida. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Florida or beyond.
Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Port St. John.
Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.
Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.
| City | Port St. John |
| State | Florida (FL) |
| County | Brevard County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 28.475701 |
| Longitude | -80.810424 |
| Population | 23,474 |
| Density | 972.4 /km² |
| Incorporated | N/A |
| ZIP Code | 32927 |
| Area Code | 321, 407 |
| County Seat | Titusville |
| School District | Brevard County School District |
Port St. John occupies a quiet stretch of land where the humid, subtropical air carries the faint, salt-tinged scent of the nearby coast. The landscape remains defined by its proximity to the Indian River Lagoon, which sits a mere mile away and dictates the moisture that clings to the palmetto scrub. To the west, the flat terrain opens toward the distant Pine Island Basin, while the subtle elevation of Paw Paw Mound rises eight miles out as a solitary point of interest on the horizon. The verdant foliage of Burns Hammock provides a nearby refuge, standing as a reminder of the wilder, undeveloped corners that persist despite the encroaching growth. Even in the height of the afternoon, the light filters through the vegetation with a pale, steady clarity, illuminating the low-lying ground that defines the character of Port St. John.
Development in Port St. John emerged from the expansion of regional transit and the steady reach of the aerospace industry that has long anchored the economy of the surrounding coast. Residents often find their livelihoods tied to the technical demands of the nearby space centers, moving between the precision of modern industry and the slow, enduring pace of the local environment. While the Indian River flows just two miles away, serving as a quiet artery for regional movement, the economy has shifted from earlier agrarian roots into a suburban rhythm centered on service and professional support. Small businesses and neighborhood commerce sustain the daily needs of those who prefer the steady, predictable pulse of life here over the frantic energy of larger hubs. Port St. John maintains a grounded economic identity, relying on the stability provided by its proximity to significant regional infrastructure.
Cultural life in Port St. John leans toward the understated, favoring the quiet enjoyment of outdoor spaces like Grissom Parkway where the natural landscape remains accessible to all. The rhythm of the days is punctuated by the sudden, sharp flashes of the lightning that frequently illuminates the evening sky, a reminder of the volatile beauty inherent to this subtropical climate. While many residents look toward Taylor Creek Reservoir for recreation, the true spirit of the place is found in the simple, unadorned interactions of neighbors who have made their lives in this stretch of Florida. Notable figures who have reached national prominence often hail from the broader region, yet the identity of the place itself remains tied to the everyday traveler and the worker. Life here moves with a deliberate, unassuming grace, reflected in the way the sun settles over the horizon and leaves the land to the cooling shadows of the night.
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This page provides an embedded street and satellite map of Port St. John, Florida. Coordinates: 28.475701, -80.810424. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Port St. John includes the ZIP code (32927), telephone area code (321, 407), county seat of Brevard County (Titusville), and school district assignment (Brevard County School District).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |