By Whereig Editors, Reviewed by Mukesh Kumar| Updated On: May 02, 2026 | 20:16 ET
Map of Jay County - Jay County is a county located in the U.S. state of Indiana. Jay County Map showing cities, highways, important places and water bodies. Get Where is Jay County located in the map, major cities in Jay county, population, areas, and places of interest.
Map of Jay County, Indiana
About Jay County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.
Related Indiana Maps
About Jay County, Indiana
Lake County is a county located in the U.S. state of Indiana. It`s county seat is Crown Point. As per 2020 census, the population of Lake County was 498558 and population density of Lake was square miles. According to the United States Census Bureau, the county has a total area of 499 sq mi (1,292 km2). Lake County was established on -22981.
Jay County Facts
| Continent | North America |
| Country | United States |
| State | Indiana |
| County Seat | Portland |
| Largest City/Town | Portland |
| Established | 1836 |
| Total Area | 384 sq mi |
| Land Area | 384 sq mi |
| Water Area | 0.2 sq mi |
| Population | 20,669 (Census 2020) |
| Population Density | 54 people per sq mi |
| Time Zone | Eastern Time Zone (ET) |
| Major Highways | US-27, IN-1, IN-26, IN-67 |
| Neighboring Counties | Adams County (north), Mercer County, OH (east), Darke County, OH (south), Randolph County (southwest), Delaware County (west), Wells County (northwest) |
| Famous For | Glass industry history, rural landscapes, Portland |
| Top Attractions | Jay County Historical Museum, Hudson Family Park, Glass Museum |
| Official Website | https://jaycounty.net/ |
Cities and Towns in Jay County, Indiana
- Portland (county seat) – 6,320 (Census 2020)
- Dunkirk – 2,168 (Census 2020)
- Redkey – 1,336 (Census 2020)
- Pennville – 701 (Census 2020)
- Bryant – 240 (Census 2020)
Roads and Highways in Jay County, Indiana
Jay County is served by several highways that connect it to eastern Indiana and western Ohio.
- US Route 27 – north-south route connecting Portland to Fort Wayne and Richmond
- Indiana State Road 1 – runs north-south linking Jay County to northern and southern Indiana
- Indiana State Road 26 – east-west route connecting Portland to Muncie and Ohio
- Indiana State Road 67 – connects Jay County to Redkey and nearby communities
Neighboring Counties of Jay County
- Adams County (north)
- Mercer County, Ohio (east)
- Darke County, Ohio (south)
- Randolph County (southwest)
- Delaware County (west)
- Wells County (northwest)
Top Attractions in Jay County, Indiana
Jay County offers small-town charm, local history, and community parks.
- Jay County Historical Museum – showcases the county’s history and artifacts
- Glass Museum – highlights the region’s glass manufacturing heritage
- Hudson Family Park – popular park with walking trails and recreation areas
- Portland Downtown – historic area with shops and local dining
- Dunkirk Glass Days Festival – annual event celebrating glass history
- Jay County Fairgrounds – hosts fairs and community events
Distance from Jay County to Nearby Cities
- Jay County to Fort Wayne – 45 mi (72 km)
- Jay County to Muncie – 35 mi (56 km)
- Jay County to Indianapolis – 90 mi (145 km)
- Jay County to Dayton – 60 mi (97 km)
- Jay County to Columbus, OH – 130 mi (209 km)
FAQs about Jay County
Jay County is located in eastern Indiana along the Ohio border.
The county seat is Portland, which is also the largest city in the county.
It is known for its glass industry history, rural landscapes, and small-town communities.
Yes, it is mostly rural with small towns and farmland.
The county is served by US-27 and several Indiana state roads including IN-1 and IN-26.
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