Contact Us

Missouri Public Service Commission
200 Madison Street, PO Box 360
Jefferson City, MO 65102-0360

Please address official correspondence to: Nancy Dippell, Secretary

MAIN PHONE: 573.751.3234 1-573-751-3234
MAIN PHONE TOLL-FREE: 800.392.4211 1-800-392-4211 
MANUFACTURED HOUSING TOLL-FREE: 800.819.3180 1-800-819-3180 
TTY (Text Telephone): 573.522.9061 1-573-522-9061
(Relay Missouri users may also dial "711" and ask the communications assistant to dial 800.392.4211) 1-800-392-4211 toll-free)

Technical Assistance

For computer-related issues, please contact the ISD Helpdesk
Phone: 1-866-365-0924 (toll-free) or 573-526-3648 (local to Jefferson City, MO)
For assistance with registration and/or filing, please contact the Data Center
Phone: 573-751-7496 (local to Jefferson City, MO)
For general comments and assistance, contact the main phone number
573-751-3234 Phone: 573-751-3234 (local to Jefferson City, MO)
Mailing Address: Governor Office Bldg, 200 Madison Street, PO Box 360, Jefferson City, MO 65102-0360
External / Internet