Kansas is served by the Kansas City, MO, District Office. However, the INS maintains a suboffice in Wichita, KS, for the western 2/3ds of the State. The Kansas City District Office serves eastern Kansas. Its address is 9747 Northwest Conant Avenue; Kansas City, MO 64153. The office is open from 7:30am until 2:30pm, Monday through Thursday. The office is closed on Friday except for appointments. The Wichita suboffice serves the western 2/3ds of Kansas. It is located at 271 West 3d Street North, Suite 1050, Wichita, KS 67202. The office is open from 8am until 3pm, Monday through Thursday. Click here to find the INS USCIS Immigration Forms you need! Click Here for Immigration Information, Reports, and Frequent Questions Click here to find the immigration books and manuals you need!