Where is Delphos, Ohio

Written and Fact-checked by | Updated On: August 5, 2026

Delphos, Ohio is a small city in northwest Ohio, between Lima and Van Wert. It grew around the Miami and Erie Canal and later became a center for farming and manufacturing. The city is about 15 miles northwest of Lima and is known for its historic canal heritage, downtown buildings, and nearby recreation along the Auglaize River.

Location Map of Delphos, Allen County, Ohio

Where is Delphos Located in Allen County, Ohio

About Map: The map shows the location of Delphos in Allen County, in the U.S. state of Ohio.

Delphos Map, Ohio

About Delphos Map: The Google Map highlights the location of Delphos in Allen County, Ohio. Use the zoom, satellite, and street-view options to explore the city's neighborhoods, roads, and nearby places.

Where is Delphos Located?

Delphos is a city located in Allen County and Van Wert County, Ohio, the United States. It lies in northwest Ohio, about 15 miles northwest of Lima, 15 miles southeast of Van Wert, and roughly 40 miles southwest of Findlay. The city is located at approximately 40.8437° North latitude and 84.3413° West longitude. Delphos covers about 6.36 square miles (16.47 sq km) and had 7,326 residents in the 2020 Census. The community developed along the Miami and Erie Canal, which connected Lake Erie with the Ohio River and helped Delphos become an important transportation and trading center during the 19th century. The canal was later replaced by railroads and highways. Delphos was incorporated in 1851 and has a long history of agriculture, manufacturing, and local commerce. The city's historic downtown includes older commercial buildings and churches that reflect its growth during the canal and railroad eras. Nearby attractions include the Delphos Canal Commission, Stadium Park, and the Auglaize River. Delphos also provides convenient access to Lima, Van Wert, and other northwest Ohio communities.

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Delphos City Facts

FactDetails
CityDelphos
StateOhio
CountyAllen County and Van Wert County
CountryUnited States
RegionNorthwest Ohio
Incorporated1851
Founded1840s
Total Area6.36 sq mi (16.47 sq km)
Land Area6.25 sq mi (16.19 sq km)
Water Area0.11 sq mi (0.28 sq km)
ElevationAbout 774 ft (236 m)
Population (2023 estimate)About 7,200
Population (2020 Census)7,326
Population DensityAbout 1,172 people per sq mi
Time ZoneEastern Standard Time (EST); Eastern Daylight Time (EDT)
ZIP Code45833
Area Code419, 567
Major HighwaysU.S. Route 30, U.S. Route 127, U.S. Route 224, Ohio State Route 309
Public TransitAllen County Regional Transit Authority and local transportation services
Major AttractionsDelphos Canal Commission, Stadium Park, Delphos Museum of Postal History, Auglaize River
Official Websitehttps://www.delphosohio.com/

Distance from Delphos, OH to Nearby Cities

  • Lima, OH – 15 miles (24 km)
  • Van Wert, OH – 15 miles (24 km)
  • Spencerville, OH – 10 miles (16 km)
  • Elida, OH – 10 miles (16 km)
  • Middle Point, OH – 10 miles (16 km)
  • Ottawa, OH – 20 miles (32 km)
  • Bluffton, OH – 20 miles (32 km)
  • Fort Jennings, OH – 10 miles (16 km)
  • Columbus Grove, OH – 15 miles (24 km)
  • Findlay, OH – 45 miles (72 km)
  • Wapakoneta, OH – 30 miles (48 km)
  • Defiance, OH – 40 miles (64 km)
  • Celina, OH – 30 miles (48 km)
  • Fort Wayne, IN – 55 miles (89 km)
  • Toledo, OH – 80 miles (129 km)
  • Dayton, OH – 90 miles (145 km)
  • Columbus, OH – 115 miles (185 km)

Top Attractions in Delphos

  • Delphos Canal Commission – Local historical site and museum preserving the story of the Miami and Erie Canal and its role in Delphos.
  • Delphos Museum of Postal History – Museum featuring postal artifacts, stamps, letters, and exhibits about the history of mail service.
  • Stadium Park – Community park with open green space, sports facilities, walking areas, and recreation programs.
  • Delphos Historic Downtown – Downtown area with historic commercial buildings, churches, local businesses, and community landmarks.
  • Auglaize River – Nearby river providing scenic views, fishing opportunities, and wildlife habitat.
  • Miami and Erie Canal Towpath – Historic canal route that reflects Delphos's early transportation and settlement history.
  • Venedocia Park – Nearby community recreation area with green space and outdoor facilities.
  • Ottawa National Wildlife Refuge – Larger regional wildlife destination with wetlands, trails, birdwatching, and natural habitats.

Airports Near Delphos

  • Lima Allen County Airport (AOH) – 20 miles
  • Van Wert County Airport (VNW) – 20 miles
  • Fort Wayne International Airport (FWA) – 55 miles
  • Toledo Express Airport (TOL) – 80 miles
  • Dayton International Airport (DAY) – 90 miles

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official City of Delphos website and local government records.

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