Border towns
Bordering states and territories
Ardmore and Ardmore Tennessee / Alabama
Lanett and West Point Georgia (U.S. state) / Alabama
Flomaton and Century Florida / / Alabama
Florala and Paxton
Phenix City and Columbus Georgia (U.S. state) / Alabama
Bluewater and Bluewater Arizona / California
Bullhead City and Laughlin Arizona / Nevada
Colorado City and Hildale Arizona / Utah
Ehrenberg and Blythe Arizona / California
Fort Defiance Arizona / New Mexico
Fredonia and Kanab Arizona / Utah
Mohave Valley and Needles Arizona / California
Oljato-Monument Valley Arizona / Utah
Parker Arizona / California
Teec Nos Pos Arizona / New Mexico
Window Rock Arizona / New Mexico
Yuma and Winterhaven Arizona / California
Fort Smith and Arkoma Arkansas / Oklahoma
Texarkana and Texarkana Arkansas / Texas
West Memphis , Southaven and Memphis Arkansas / Mississippi / Tennessee
Kings Beach and Incline Village California / Nevada
New Pine Creek and New Pine Creek California / Oregon
South Lake Tahoe and Stateline California / Nevada
Tulelake California / Oregon
Verdi and Verdi California / Nevada
Julesburg Colorado / Nebraska
Greenwich and Port Chester Connecticut / New York
Pawcatuck and Westerly Connecticut / Rhode Island
Delmar and Delmar Delaware / Maryland
Marydel and Marydel Delaware / Maryland
Washington, D.C. , Oxon Hill , and Alexandria District of Columbia // Maryland / Virginia
Chattahoochee Florida / Georgia (U.S. state)
Esto Florida / Alabama
Jennings Florida / Georgia (U.S. state)
Pensacola Florida / Alabama
Augusta and North Augusta Georgia (U.S. state) / South Carolina
Rossville and Chattanooga Tennessee / Georgia (U.S. state)
St. Marys Georgia (U.S. state) / Florida
Fruitland and Ontario Idaho / Oregon
Lewiston and Clarkston Idaho / Washington
Moscow and Pullman
Oldtown and Newport
Post Falls and Liberty Lake
Payette Idaho / Oregon
Weiser
Chicago and Hammond Illinois / Indiana
East St. Louis and St. Louis Illinois / Missouri
The Quad Cities : Rock Islands , Moline , East Moline , Davenport , and Bettendorf
Illinois / Iowa
Jeffersonville and Louisville, Kentucky
Indiana / Kentucky
Michiana Shores and Michiana
Indiana / Michigan
New Albany and Louisville
Indiana / Kentucky
Union City and Union City
Indiana / Ohio
Council Bluffs and Omaha
Iowa / Nebraska
Dubuque and East Dubuques
Iowa / Illinois
Sioux City , South Sioux City , and North Sioux City
Iowa / Nebraska / South Dakota
Overland Park , Kansas City (KCK), Leawood , Prairie Village , Mission Hills , Westwood , Westwood Hills , Mission Woods and Kansas City
Kansas / Missouri
Covington and Cincinnati
Kentucky / Ohio
Fort Campbell and Clarksville Tennessee / Kentucky
Fulton and South Fulton Tennessee / Kentucky
Vidalia and Natchez Louisiana / Mississippi
Kittery and Portsmouth, Maine / New Hampshire
Cumberland and Ridgeley Maryland / West Virginia
Knoxville and Harper's Ferry
Fall River and North Tiverton Massachusetts / Rhode Island
South Attleboro and Pawtucket
Ironwood and Hurley Michigan / Wisconsin
Lambertville and Toledo Michigan / Ohio
Lost Peninsula and Toledo
St. Vincent and Pembina Minnesota / North Dakota
Breckenridge and Wahpeton
Duluth and Superior Minnesota / Wisconsin
East Grand Forks and Grand Forks Minnesota / North Dakota
La Crescent and La Crosse Minnesota / Wisconsin
Lakeland and Hudson
Moorhead and Fargo Minnesota / North Dakota
St. Vincent and Pembina
Winona
Minnesota / Wisconsin
Fairview
Montana / North Dakota
Westby
Minnesota / South Dakota
Henry
Nebraska / Wyoming
Whiteclay and Pine Ridge
Nebraska / South Dakota
Denio
Nevada / Oregon
Jackpot
Nevada / Idaho
McDermitt
Nevada / Oregon
Mesquite
Nevada / Arizona
Owyhee
Nevada / Idaho
Primm
Nevada / California
West Wendover and Wendover
Nevada / Utah
Nashua
New Hampshire / Massachusetts
Camden and Philadelphia
New Jersey / Pennsylvania
Carteret and New York City
New Jersey / New York
Edgewater and New York City
Elizabeth and New York City
Englewood Cliffs and New York City
Guttenberg and New York City
Hoboken and New York City
Jersey City and New York City
Lambertville and New Hope
New Jersey / Pennsylvania
Linden and New York City
New Jersey / New York
North Bergen and New York City
Perth Amboy and New York City
Phillipsburg and Easton
New Jersey / Pennsylvania
Trenton and Morrisville
Weehawken and New York City
New Jersey / New York
West New York and New York City
Woodbridge Township and New York City
Anthony and Anthony Texas / New Mexico
Sunland Park and El Paso
Texico and Farwell
Waverly and South Waverly
New York / Pennsylvania
Charlotte and Fort Mill
North Carolina / South Carolina
Bridgeport and Wheeling
Ohio / West Virginia
Proctorville and Huntington
Pocola
Oklahoma / Arkansas
Rock Island
Hood River and White Salmon
Oregon / Washington
Jordan Valley
Oregon / Idaho
Milton-Freewater and Walla Walla
Oregon / Washington
Nyssa
Oregon / Idaho
Portland and Vancouver
Oregon / Washington
The Dalles and Dallesport
Umatilla
Point Marion and Morgantown
Pennsylvania / West Virginia
Lemmon
South Dakota / North Dakota /
Yankton
South Dakota / Nebraska /
Bristol and Bristol Tennessee / Virginia
Canutillo Texas / New Mexico
El Paso
Orange Texas / Louisiana
Cornish Utah / Montana
Cove Utah / Idaho
Lewiston
Manila Utah / Wyoming
Portage Utah / Idaho
St. George Utah / Arizona
Bluefield and Bluefield West Virginia / Virginia
Asotin Washington / Idaho
Beloit and South Beloits Wisconsin / Illinois
Pine Bluffs Wyoming / Nebraska
Egypt
Turkey
Kazakhstan
Russia
Turkish Republic of Northern Cyprus is a de facto state with almost no international recognition, with Turkey being the only UN member state to recognize its sovereignty.)
Papua New Guinea / 
Indonesia
New South Wales / 
Victoria
South Australia / 
Australian Capital Territory
Queensland
Alberta / 
Saskatchewan
Manitoba/
Ontario / 
Quebec
Cundinamarca / 
Bogotá
Barrancabermeja / 
Santander
Boyacá / 
Antioquia
Valle del Cauca / 
Risaralda
Magdalena/
Atlántico
Tolima
Caldas
England / 
Scotland
Wales
