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Duncannon Pennsylvania Map

Explore Duncannon, Pennsylvania, 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.

Interactive Map of Duncannon, Pennsylvania

How to Use This Duncannon, Pennsylvania Map

This interactive map shows the street layout and satellite imagery for Duncannon, Pennsylvania. 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 Pennsylvania 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 Duncannon.

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	Duncannon
State	Pennsylvania (PA)
County	Perry County
Country	United States of America
Timezone	Eastern Time (America/New_York)

Latitude	40.398142
Longitude	-77.023033
Population	1,478
Density	1402.1 /km²
Incorporated	Yes
ZIP Code	17020
Area Code	215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
County Seat	Bloomfield
School District	Susquenita School District

🌦 Goto Duncannon Weather Page: Duncannon, Pennsylvania — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Duncannon, Pennsylvania

Duncannon is a locality in Perry County, Pennsylvania, United States. It has a population of approximately 1,478. The population density is 1402.1 people per km². Duncannon is located at 40.3981°N, 77.0230°W. It observes the Eastern Time (America/New_York) timezone. Duncannon is an incorporated locality. ZIP code: 17020.

Duncannon anchors itself where the wide, rhythmic currents of the Susquehanna River divide the landscape into a study of patience and momentum. It lies 11.3 miles northwest of Harrisburg, PA (from Harrisburg, PA: bearing 320°T), and is situated 8.8 miles north-northwest of Enola. {NAVIGATION} High above the riverbank, the air carries a crisp, terrestrial clarity, untainted by any distant salt air, as the land rises toward the distant, hazy silhouettes of the Blue Ridge Mountains. Within the local topography, the earth dips into the quiet seclusion of Bryson Hollow, while the nearby Marysville Reservoir offers a still, reflective glass to the sky. Centennial Field serves as the social meridian of Duncannon, providing a flat, green expanse where the shadows of late afternoon stretch long and thin across the grass. Beyond the immediate banks, the terrain is defined by the dense, persistent growth of Haldeman State Forest, which stands as a silent sentinel over the changing seasons.

History in Duncannon remains etched into the sturdy brickwork and the measured pace of those who walk its streets, reflecting an economy long tied to the movement of goods through the valley. The proximity to the riverbed once invited the clamor of industrial transit, yet today the atmosphere is defined by the slow migration of hikers passing through on the Dark Hollow Trail, seeking the solace of the interior woods. Life here maintains a deliberate cadence, where the morning light catches the steep gables of older homes and the quiet hum of local enterprise persists without urgency. People recognize the value of this geography not for grand spectacles, but for the way the light settles over the valley floor at dusk, casting a muted, bronze glow across the rooftops. Duncannon persists as a place of steady transition, where the legacy of the river trade has softened into a quiet, enduring permanence that respects the weight of the surrounding hills.

Nearby Outdoor Places

Centennial Field (Local Recreation) — 0.4 mi, 261° W
State Game Land 290 (State Resource Management Area) — 0.5 mi, 022° N
Appalachian National Scenic Trail (National Trail) — 0.6 mi, 146° SE · 110k acres
Lantzy (Conservation Area) — 1.3 mi, 123° SE
State Game Land 170 (State Resource Management Area) — 1.5 mi, 201° S
Hawk Rock Overlook (Viewpoint) — 1.8 mi, 212° SW
Hagy Park (Local Park) — 2.2 mi, 118° SE
Perry County Recreation Association Park (Local Recreation) — 2.8 mi, 239° SW
Cove Mountain Preserve (Conservation Area) — 3.0 mi, 177° S
Detweiler Park (Local Park) — 4.0 mi, 091° E
Dellville Covered Bridge (Attraction) — 5.5 mi, 244° SW
Statue of Liberty (Monument) — 5.6 mi, 119° SE
Marysville Fire Co Dedication Plaque (Monument) — 6.2 mi, 129° SE
Saluting Soldier Statue (Monument) — 6.2 mi, 128° SE
Miller School (Historic Ruins) — 7.7 mi, 331° NW
Perry County Council of the Arts (Arts Centre) — 7.9 mi, 314° NW
Little Buffalo State Park (State Park) — 8.2 mi, 298° NW
Ibberson Conservation Area State Park (State Park) — 8.7 mi, 069° E
Circle of Peace (Public Artwork) — 9.3 mi, 152° SE
Owl Hollow School (Historic Ruins) — 9.8 mi, 330° NW
Millersburg Historical Society (Museum) — 10.4 mi, 019° N
Harrisburg Improv Theatre (Theatre) — 11.0 mi, 141° SE
Vivi on Verbeke (Gallery) — 11.3 mi, 142° SE
Gamut Theatre Group (Theatre) — 12.0 mi, 141° SE
Select Medical Digital Cinema (Cinema) — 12.1 mi, 142° SE
Color Me Mine (Arts Centre) — 13.0 mi, 158° S
James C. Nelson Wild Area (State Wilderness) — 14.2 mi, 312° NW
West Shore Theater (Cinema) — 14.5 mi, 145° SE
Cave Hill Nature Center (Nature Reserve) — 15.0 mi, 216° SW
The Garden Gallery (Gallery) — 16.1 mi, 213° SW

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