Municipal credit union has been open since 1917. Millbury credit union can answer all online banking, mobile banking, bill pay and debit card questions. Elizabetholsenlizzieolsenwandawandamaximoffscarletwitchmarveldontspoiltheendgame Mcusorryforyourlossleighshawinfintywarageofulilizzieolsen Is Sh Mortgage servicing contacts for members if you are a member of a credit union and need information on your home loan, contact us using any of the methods listed below. Mcu mortgage phone number . Deposits in municipal credit union are insured by ncua. Dedicated mortgage team to work with you throughout the process; Debit card call 800.923.7280 during business hours (800.528.2273 after hours) Headquartered in new york, ny, it has assets in the amount of $2,096,409,712. The credit union has few options available for applicants with higher dtis, so applicants should consider paying down debts before applying if possible. Notices of errors and information requests pertaining to your m...