From Route 3 South:

  • Take the RT-139 exit- exit number 12- toward HANOVER/PEMBROKE.
  • At the end of the off ramp Turn (at a set of lights) LEFT onto MA-139/CHURCH ST
  • At the next set of lights Turn LEFT onto OAK ST. (landmark - Dunkin Donuts
  • 0.7 miles - Turn LEFT onto 20 WINTER STREET - PEMBROKE BUSINESS CENTER
  • First building on the left - 20 WINTER STREET


From Route 3 North:


  • Take the RT-139 W exit- exit number 12- toward MARSHFIELD/PEMBROKE
  • At the end of the off ramp Turn RIGHT onto MA-139/CHURCH ST
  • Straight through the first set of light
  • At the Second set of lights - Turn LEFT onto OAK ST. (landmark - Dunkin Donuts
  • 0.7 miles - Turn LEFT onto 20 WINTER STREET - PEMBROKE BUSINESS CENTER
  • First building on the left - 20 WINTER STREET


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Group Insurance Service Center, Inc.
20 Winter Street
Pembroke, MA 02359
800-242-4472
Mailing Address:
P.O. Box 9120
Marshfield, MA 02050
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