Illinois–Indiana–Kentucky tri-state area

The Illinois–Indiana–Kentucky tri-state area is a tri-state area where the U.S. states of Illinois, Indiana, and Kentucky intersect. The area is defined mainly by the television viewing area and consists of ten Illinois counties, eleven Indiana counties, and nine Kentucky counties, centered upon the Ohio and Wabash Rivers.

The Illinois–Indiana–Kentucky tri-state area within their states. Dark shaded counties were included only by WTVW prior to the rollout of digital television.

The 2010 population estimate of the 30-county core region is 911,613 people. With approximately 118,000 people, Evansville, Indiana, is the largest city and the principal hub for both the Evansville Metropolitan Area and Southwestern Indiana. Owensboro, Kentucky, with approximately 60,000 people, is the second-largest city and the secondary hub and the hub for the Owensboro Metropolitan Area. The other six cities with 10,000 or more people include Harrisburg, Illinois; Henderson, Kentucky; Madisonville, Kentucky; Vincennes, Indiana; Washington, Indiana; and Jasper, Indiana. The dissecting point of the three states is the confluence of the Wabash and Ohio Rivers, near the tripoint of Gallatin County, Illinois, Posey County, Indiana, and Union County, Kentucky.

Some counties along the edges may or may not consider themselves part of the area. One of the Evansville TV stations (CW 7 WTVW) also includes Hardin and Saline Counties of Illinois; Crawford and Orange Counties of Indiana; Breckinridge, Crittenden and Grayson Counties of Kentucky as part of its viewing area as well as the below-mentioned counties because, prior to the advent of digital television, the station broadcast on the VHF band (it now broadcasts on RF channel 28, in the UHF band). This was also due to its transmitter being located near Chandler, Indiana, in Warrick County, as opposed to Henderson County, like the other stations. (See map on right.)

In addition, the counties on the eastern edge of the area are included in Kentuckiana, the northern edge counties are included in the Terre Haute viewing area and the western edge counties are either included in the PaducahCarbondaleCape Girardeau or the St. Louis viewing areas and the southern edge are included in the NashvilleClarksville viewing area.

The counties

Note: Italicized counties were included by only WTVW prior to DTV. See above map.

Illinois:

Indiana:

Kentucky:

Media

Major local broadcast television stations are:

Other area broadcast television stations are:

The major local broadcast FM radio stations are:

Fifteen largest cities

The Metropolitan and Micropolitan Areas of the Tri-State Area
Population
Rank
CityStatePopulation
2020
CountyRegion
1EvansvilleIndiana117,298VanderburghSouthwestern
Indiana
2OwensboroKentucky60,183DaviessWestern Coal Fields
3HendersonKentucky27,981HendersonWestern Coal Fields
4MadisonvilleKentucky19,542HopkinsWestern Coal Fields
5VincennesIndiana16,759KnoxSouthwestern
Indiana
6JasperIndiana16,703DuboisSouthwestern
Indiana
7WashingtonIndiana12,017DaviessSouthwestern
Indiana
8OlneyIllinois8,701RichlandEastern Little Egypt
9PrincetonIndiana8,301GibsonSouthwestern
Indiana
10HarrisburgIllinois8,219SalineEastern Little Egypt
11Tell CityIndiana7,506PerrySouthwestern
Indiana
12Mount CarmelIllinois7,015WabashEastern Little Egypt
13BoonvilleIndiana6,712WarrickSouthwestern
Indiana
14Mount VernonIndiana6,493PoseySouthwestern
Indiana
15HuntingburgIndiana6,362DuboisSouthwestern
Indiana
  • All of the cities on the list are county seats of their respective counties except Huntingburg, Indiana.
  • Newburgh is currently debating annexation plans that would incorporate many of the surrounding developments, which would increase the population to as many as 12,000 people. If successful this would place the town behind Jasper on the above list. Newburgh would become the only town on the list.

Metropolitan and micropolitan areas

Metropolitan areas

NamePrimary City
or Cities
State
or States
County
or Counties
Non-Area County or
Counties Influenced
Area2020
Population
Evansville, IN-KY
Metropolitan Statistical Area
Evansville
Henderson
Princeton
Indiana
Kentucky
Gibson, Posey
Vanderburgh, Warrick
Henderson, Webster
Illinois: Wabash, White
Indiana: Pike, Spencer
Kentucky: Union
2,367 sq mi
6,130 km2
314,049
Owensboro, KY
Metropolitan Statistical Area
OwensboroKentuckyDaviess, Hancock
McLean
Indiana: Perry, Spencer
Kentucky: Breckinridge, Ohio
931 sq mi
2,410 km2
121,559

Micropolitan areas

NamePrimary CityState
or States
County
or Counties
Area2020
Population
Central City, KY
Micropolitan Area
Central City
Greenville
KentuckyMuhlenberg479 sq mi
1,241 km2
30,928
Harrisburg, IL
Micropolitan Area
HarrisburgIllinoisSaline387 sq mi
1,002 km2
23,768
Jasper, IN
Micropolitan Area
JasperIndianaDubois
Pike
776 sq mi
2010 km2
55,887
Madisonville, KY
Micropolitan Area
MadisonvilleKentuckyHopkins554 sq mi
1,430 km2
45,423
Vincennes, IN
Micropolitan Area
VincennesIndianaKnox524 sq mi
1,357 km2
36,282
Washington, IN
Micropolitan Area
WashingtonIndianaDaviess437 sq mi
1,130 km2
33,381

Core counties

Eastern Little Egypt (Illinois)

Population Total: 128,750

County
Name
County
Seat
Population
(2020)
Area
ClayLouisville13,288437 sq mi (1,130 km2)
EdwardsAlbion6,245223 sq mi (580 km2)
GallatinShawneetown4,946328 sq mi (850 km2)
HamiltonMcLeansboro7,993436 sq mi (1,130 km2)
LawrenceLawrenceville15,280374 sq mi (970 km2)
RichlandOlney15,813362 sq mi (940 km2)
SalineHarrisburg23,768387 sq mi (1,000 km2)
WabashMt. Carmel11,361232 sq mi (600 km2)
WayneFairfield16,179716 sq mi (1,850 km2)
WhiteCarmi13,877502 sq mi (1,300 km2)

Southwestern Indiana

Population Total: 477,056

County
Name
County
Seat
Population
(2020)
Area
DaviessWashington33,381437 sq mi (1,130 km2)
DuboisJasper43,637435 sq mi (1,130 km2)
GibsonPrinceton33,011526 sq mi (1,360 km2)
KnoxVincennes36,282524 sq mi (1,360 km2)
MartinShoals10,327341 sq mi (880 km2)
PerryTell City19,102386 sq mi (1,000 km2)
PikePetersburg12,250342 sq mi (890 km2)
PoseyMt. Vernon25,222429 sq mi (1,110 km2)
SpencerRockport19,810401 sq mi (1,040 km2)
VanderburghEvansville180,136236 sq mi (610 km2)
WarrickBoonville63,898424 sq mi (1,100 km2)

Western Coal Fields (Kentucky)

Population Total: 293,160

County
Name
County
Seat
Population
(2020)
Area
DaviessOwensboro103,312476 sq mi (1,230 km2)
HancockHawesville9,095199 sq mi (520 km2)
HendersonHenderson44,793467 sq mi (1,210 km2)
HopkinsMadisonville45,423554 sq mi (1,430 km2)
McLeanCalhoun9,152256 sq mi (660 km2)
MuhlenbergGreenville30,928479 sq mi (1,240 km2)
OhioHartford23,772597 sq mi (1,550 km2)
UnionMorganfield13,668363 sq mi (940 km2)
WebsterDixon13,017336 sq mi (870 km2)

Daviess County

The Two Daviess Counties within the Tri-State Area.

There are two counties named Daviess in the Tri-State Area, Daviess County, Indiana (/ˈdvz/), and Daviess County, Kentucky (/ˈdvɪs/). Both counties are named for Maj. Joseph Hamilton Daveiss, U.S. District Attorney for Kentucky who prosecuted Aaron Burr.

See also


38°00′N 87°24′W / 38.0°N 87.4°W / 38.0; -87.4