Frontier Community CU Address: 690 Eisenhower Rd, Leavenworth, KS 66048 Phone: (913) 651-6575 Loans, Credit Unions Other Businesses: Advance America at 3015 S. 4th St., Leavenworth, KS 66048 First City Pawn & Jewelry at 2500 S 4th St, Leavenworth, KS 66048