Please Note: Effective September 15, 2023, the servicing address for correspondence and premium payments related to MassMutual Worksite insurance certificates will be changing to the following:
Changing To Changing From

Service/Claims

Address

MassMutual P.O. Box 64340 St. Paul, MN 55164-0340
MassMutual P.O. Box 19015 Greenville, SC 29202-9015

Overnight Service

Address

MassMutual 7805 Hudson Rd. Suite 180 Woodbury, MN 55125
MassMutual 935 S. Main St. Ste 330 Greenville, SC 29601

Premium Payments

via check payment

MassMutual P.O. Box 935845 Atlanta, GA 31193-5845
MassMutual P.O. Box 19015 Greenville, SC 29202-9015

Overnight Premium

Address

MassMutual Lockbox Services 935845 - MassMutual 3585 Atlanta Ave. Hapeville, GA 30354
MassMutual 935 S. Main St. Ste 330 Greenville, SC 29601