Mailing Address

Great Plains Energy
P.O. Box 418679
Kansas City, MO 64141-9679

(816) 556-2200 (General)
(800) 245-5275 (Investor Relations)

KCP&L
P.O. Box 418679
Kansas City, MO 64141-9679

(816) 556-2200 (General)
(800) 245-5275 (Investor Relations)
(816) 471-5275 OR (888) 471-5275 (Customer Service)