Green’s Dictionary of Slang

(US) Koreatown, i.e. the Korean area of a city.

2012		J. Díaz This Is How You Lose Her 194: You head alone to K-town and gorge on kalbi.
2021		T. Swerdlow Straight Dope [ebook] The street wants to be black and lawless, but there’s so much action in K-town the nights are brighter than the days.