If you or an immediate family member live or work in Worcester County, it's easy to join MCU. Just open a deposit account for $5 or more...and you're a member! Our Main Office in Millbury offers personal and business deposit products, auto loans, mortgages, home equity loans, commercial lending and more. For your convenience we have two drive-through lanes that open at 7:30 am Monday through Friday, as well as a 24 hour ATM. MCU began in 1934 with 20 members and $100 in assets. Thanks to the loyalty of our members, MCU has grown to a membership of 28,000 with assets exceeding $430 million. We have five branches located in Millbury, Auburn, Worcester, and S. Grafton. In addition to offering competitive deposit rates and low cost lending options, MCU is committed to consistently deliver the highest level of service to our members. We know there are many financial service options available, and we take pride in having served our community for over 85 years. We are here to assist you with any questions you may have. Contact our Main Office in Millbury today at (508) 865-7600.