There are 7951 companies in the Citimortgage, Inc. corporate family. CLAIM THIS BUSINESS. Send Message. Thank you for visiting the Citi Master Servicing Website. Citi strives to create the best outcomes for our clients and customers with financial solutions that are simple, creative and responsible. CITIMORTGAGE, INC. TEXAS FOREIGN FOR-PROFIT CORPORATION: WRITE REVIEW: Address: Bowling Green Sta Po Box 5156 New York, NY 10274-5156: Registered Agent: C T Corporation System: Filing Date: March 23, 2005: File Number: 0800470487: Contact Us About The Company Profile For Citimortgage, Inc. Your Email Address Subject: Message. Citimortgage, Inc. is located in O Fallon, MO, United States and is part of the Mortgage Banking Industry. 2,143 complaints closed in last 12 months Get reviews, hours, directions, coupons and more for Citi Mortgage at 1000 Technology Dr, O Fallon, MO 63368. 4,823 complaints closed in last 3 years. A list of Master Servicing departmental contacts is accessible via the Lender Guides link. Contact Citimortgage customer service. CitiMortgage Inc. of Missouri provides refinancing and investment products. Citimortgage, Inc. Welcome to CitiMortgage where you can find information on buying a home and refinancing. You can call Citimortgage at (800) 283-7918 toll free number, fill out a contact form on their website www.citimortgage.com, or write a letter to CitiMortgage, Inc, P.O. Browse Box 6728, Sioux Falls, South Dakota, 57117-6243, United States. Search for other Banks in O Fallon on The Real Yellow Pages®. Citimortgage, Inc. has 4900 total employees across all of its locations and generates $551.58 million in sales (USD). Company Summary. Citi is the leading global bank.