Midtown Postal Center is a professional retail Shipping and Mailing Center with complete Post Office and Overnight services onsite including UPS, Fed Ex, DHL, United States Postal Services, and LSO, formerly Lone Star Overnight. Midtown Postal Center is conveniently located in North Dallas inside the first-floor lobby of the United Texas Bank Building, on the NW corner of Preston Rd. and I-635 LBJ Freeway. This is a complete postal center with the same post office and overnight services you're used to, but with no waiting in lines to get envelopes, stamps, or packing materials, and you can pick up a drink from the store inside while you're checking your private post office box. Get 2 months free mailbox rental when you sign up for a year.