The most populous cities in area code 913 are: Kansas City, Overland Park, Lenexa, Olathe, and Leavenworth.

Other cities in the 913 area code include: Atchison, Paola, Gardner, Mission, Tonganoxie, Basehor, Louisburg, Osawatomie, Shawnee, De Soto, Bucyrus, Wathena, Bonner Springs, Lansing, Mc Louth, Spring Hill, Lancaster, New Century, Prescott, Fontana, Nortonville, Linwood, Edgerton, Pleasanton, Mound City, Winchester, Effingham, Parker, Easton, and Blue Mound.

Kansas City is the third-largest city in the state of Kansas, the county seat of Wyandotte County, and the third-largest city of the Kansas City metropolitan area. Kansas City, Kansas is abbreviated as "KCK" to differentiate it from Kansas City, Missouri. It is part of a consolidated city-county government known as the "Unified Government". Wyandotte County also includes the independent cities of Bonner Springs and Edwardsville. As of the 2010 census, the city had a population of 145,786 residents. It is situated at Kaw Point, which is the junction of the Missouri and Kansas rivers.

Overland Park / ˈ oʊ v ər l ən d ˈ p ɑːr k / is the second most populous city in the U.S. state of Kansas. Located in Johnson County, it is also the second most populous city in the Kansas City metropolitan area. As of the 2010 census, the city population was 173,372.

Lenexa / l ᵻ ˈ n ɛ k s ə / is a city in Johnson County, Kansas, United States, and part of the Kansas City Metropolitan Area. As of the 2010 census, the city population was 48,190. It is bordered by the cities of Shawnee to the north, Overland Park to the east, De Soto to the west and Olathe to the south.

The 913 area code lies within the Central Daylight Time Zone (or CDT). The current time in Central Daylight Time is 6:18 AM on Jun 09, 2023.

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