U S Government--post Offices 108 Hardaway Ave W Union Springs, AL 36089 Phone : (334) 738-2665 Business Category Post Offices Government Offices & Public Schools Post Office - Union Springs 108 Hardaway Ave E Union Springs, AL 36089 Phone : (334) 738-2665 Post Office - Union Springs Business Category Post Offices Toll-Free           (800) ASK-USPS