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(English & Español):

1-800-233-5325
Monday-Friday, 7:00am-5:00pm

Hearing/speech impaired customers may call 711.

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Call 1-800-233-5325 or 911
24 hours a day, every day.

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24 hours a day, every day.

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National Grid Customer Correspondence
P.O. Box 1040
Northborough, MA 01532-4040

Payments Only:
National Grid
P.O. Box 11735
Newark, NJ 07101-4735

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