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Defiance Ohio Map

Explore Defiance, Ohio, 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 Defiance, Ohio

How to Use This Defiance, Ohio Map

This interactive map shows the street layout and satellite imagery for Defiance, Ohio. 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 Ohio 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 Defiance.

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.

CityDefiance
StateOhio (OH)
CountyDefiance County
CountryUnited States of America
TimezoneEastern Time (America/New_York)
Latitude41.284493
Longitude-84.35578
Population17,066
Density520.2 /km²
IncorporatedYes
ZIP Code43512
Area Code740
County SeatDefiance
School DistrictDefiance City School District

About Defiance, Ohio

Defiance is a locality in Defiance County, Ohio, United States. It has a population of 17,066. The population density is 520.2 people per km². Defiance is located at 41.2845°N, 84.3558°W. It observes the Eastern Time (America/New_York) timezone. Defiance is an incorporated locality. ZIP code: 43512.

Defiance presents a landscape defined by the confluence of fertile plains and the steady, quiet passage of the Auglaize River. It lies 31.0 miles north-northeast of Van Wert, OH (from Van Wert, OH: bearing 22°T), and is situated 14.1 miles west-southwest of Napoleon. The surrounding terrain consists of expansive, level farmland that stretches toward the horizon, punctuated only by the distant silhouette of Callahan Ridge far to the south. Residents often find that the light at dusk settles heavily upon the fields, turning the sky a deep, bruised violet that reflects off the slow-moving water. Those seeking the solace of deeper greenery often travel eighteen miles to explore the ancient growth of Goll Woods. For recreation closer to home, Kingsbury Park provides a localized green space, while Camp Lakota Boy Scout Lake remains a quiet fixture for those dwelling just two miles from its edge.

Defiance traces its origins to a strategic military position, a history that eventually transitioned into the industrious character of the American Midwest. The local economy has long been anchored by manufacturing and production, drawing upon the resilience of a workforce accustomed to the shifting demands of industrial cycles. Small-scale agriculture remains a vital fiber of the regional identity, with family farms contributing to the rhythmic cycle of planting and harvest that dictates the pace of the year. While the rust of past decades has left its mark on some architecture, the ongoing efforts toward economic diversification show a persistent resolve. Defiance maintains a steady, grounded approach to commerce, favoring long-term stability over the fleeting trends of larger urban centers.

Cultural life in Defiance is marked by a deep sense of continuity and a quiet appreciation for the regional heritage that shapes daily interactions. The local calendar is punctuated by community events that celebrate the seasonal transitions, bringing neighbors together in a manner that feels both deliberate and sincere. Notable figures such as the legendary singer-songwriter John Mellencamp have roots that trace back to this corner of the state, lending a touch of musical folklore to the local identity. Landmarks throughout the streets reflect a mix of architectural eras, standing as silent witnesses to the generations that have called this place home. Defiance continues to foster an atmosphere where the character of the individual is valued, and the slow, reliable pulse of the plains provides a constant backdrop to modern life.

Nearby Outdoor Places

  • Fort Winchester (Monument) — 0.1 mi, 303° NW
  • Riverside Park (Local Park) — 0.5 mi, 196° S
  • Independence Dam State Park (State Park) — 0.8 mi, 064° NE
  • Kettenring Country Club (Park) — 0.8 mi, 064° NE
  • Diehl Park (Local Park) — 1.1 mi, 331° NW
  • MovieScoop Northtowne Cinemas (Cinema) — 1.3 mi, 340° N
  • Camp Lakota (Private Recreation) — 1.9 mi, 204° SW
  • Camp Libbey (Private Recreation) — 3.7 mi, 090° E
  • Oxbow Lake Wildlife Area (State Conservation Area) — 5.4 mi, 319° NW
  • Auglaize Country Club (Park) — 7.1 mi, 220° SW
  • Miami-Erie and Wabash-Erie Canals (Monument) — 8.1 mi, 220° SW
  • Maumee SR (State Recreation Area) — 8.2 mi, 265° W
  • Wildlife Production Area 28 (State Conservation Area) — 10.3 mi, 077° E
  • Goll Woods Nature Preserve (Nature Reserve) — 18.5 mi, 359° N
  • Huber Opera House & Civic Center (Theatre) — 21.0 mi, 272° W
  • Fulton County War Memorial (Monument) — 21.2 mi, 032° NE
  • Harrison Lake State Park (State Park) — 24.4 mi, 359° N
  • Library House Gallery (Gallery) — 26.8 mi, 071° E
  • Gilboa Bull (Public Artwork) — 28.9 mi, 129° SE
  • Old Quarry Pump house (Historic Ruins) — 30.1 mi, 145° SE
  • Swanton Caboose (Attraction) — 32.3 mi, 049° NE
  • Nettle Lake Mound Group (Historic Ruins) — 34.0 mi, 325° NW
  • Amazing Fall Fun (Attraction) — 34.0 mi, 286° W
  • Bird Viewing at Indianola Overlook (Viewpoint) — 34.6 mi, 066° NE
  • Shannon Theater (Cinema) — 36.3 mi, 138° SE
  • Needle Stage (Theatre) — 36.8 mi, 079° E
  • Michigan-Ohio-Indiana tri-state marker (Attraction) — 36.8 mi, 321° NW
  • Bowling Green High School Student Artwork (Gallery) — 37.1 mi, 080° E
  • Bowling Green Athletics Hall of Fame (Museum) — 38.4 mi, 080° E
  • Detroit River International Wildlife Refuge (National Wildlife Refuge) — 56.5 mi, 054° NE · 13k acres

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About This Defiance Map Page

This page provides an embedded street and satellite map of Defiance, Ohio. Coordinates: 41.284493, -84.35578. 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 Defiance includes the ZIP code (43512), telephone area code (740), county seat of Defiance County (Defiance), and school district assignment (Defiance City 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 generatedSeptember 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Map layersGoogle Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model)
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.