Explore Portland, Connecticut, 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 Portland, Connecticut. 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 Connecticut 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 Portland.
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 | Portland |
| State | Connecticut (CT) |
| County | Middlesex County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 41.577463 |
| Longitude | -72.619788 |
| Population | 5,813 |
| Density | 374.4 /km² |
| Incorporated | N/A |
| ZIP Code | 6457 |
| Area Code | 203, 475, 860, 959 |
| County Seat | Middletown |
| School District | Portland School District |
Portland occupies a quiet, inland reach where the earth seems to hold the light of late afternoon longer than the surrounding valley. The Connecticut River flows directly past the eastern border, its waters moving with a deliberate, muscular grace that has defined the terrain for centuries. To the west, the landscape rises toward the modest prominence of Crow Hill, marking the horizon with a gentle, jagged silhouette. Residents often travel three miles toward the western reaches to find the stillness of New Pond, a modest body of water that mirrors the changing sky. Beyond the settled lanes, the land transitions into the dense, shadowed canopy of Meshomasic State Forest, providing a deep, green lung for the region. The geography here is one of subtle shifts, where the ground rises from the riverbank to meet the higher, wooded elevations.
Portland maintains a deep connection to the extraction of the earth, a legacy rooted in the massive stone quarries that once shaped the regional economy. These excavations, now transformed into the deep, clear waters of Brownstone Exploration Park, serve as a stark reminder of the heavy industry that built the foundations of many distant cities. The local economy has evolved from these early extractive roots into a modern blend of small-scale commerce and residential life that values its distance from the frantic pace of larger hubs. Throughout the nineteenth century, the labor of the quarries created a distinct social rhythm, drawing workers who settled into the modest, sturdy homes that still define many residential streets. Today, the economic landscape is quieter, characterized by a steady, industrious pace that honors the grit of the past while looking toward a more residential future. The Plains, a low-lying area three miles away, continues to offer fertile ground that speaks to the agricultural persistence that has survived alongside industrial change.
Portland cultivates a cultural character defined by a sturdy, independent spirit that mirrors the enduring nature of its historic sandstone foundations. The community gathers for local events that celebrate this heritage, often drawing people toward the water or the open spaces where the town’s collective history remains visible in the architecture. Notable landmarks include the dramatic, cliff-lined basins of Brownstone Exploration Park, which stand as a testament to the town's unique geological contribution to the wider region. For those who seek the outdoors, the Mattabesset Trail remains a favorite five miles away, offering a path through the quiet, wooded ridges that characterize this inland territory. While the pace of life remains unhurried, individuals of genuine note have occasionally emerged from this quietude to make their mark on the wider world. Portland remains a place where the air feels heavy with the scent of pine and river silt, anchoring its residents to a landscape that is both ancient and perpetually becoming.
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This page provides an embedded street and satellite map of Portland, Connecticut. Coordinates: 41.577463, -72.619788. 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 Portland includes the ZIP code (6457), telephone area code (203, 475, 860, 959), county seat of Middlesex County (Middletown), and school district assignment (Portland 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. |