United States Government Offices--post Office 1000 West Ave Wellington, TX 79095 Phone : (806) 447-5129 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Wellington 1000 West Ave Wellington, TX 79095 Phone : (806) 447-5129 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Toll-Free           (800) ASK-USPS