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To provide you with the best experience
please provide us with your service address ZIP code.Help With ZIP Codes
To provide you with the best experience possible and ensure we are presenting the correct information to you, our website requires customers enter a ZIP code for their service address.
Example ZIP codes from across our service territory are provided below. You can also visit the U.S. Postal Service's website to look-up a specific ZIP code.
- Connecticut – Electric & Gas: 06901
- Connecticut – Electric Only: 06101
- Connecticut – Gas Only: 06859
- New Hampshire – Electric: 03101
- Eastern Massachusetts – Electric & Gas: 02090
- Eastern Massachusetts – Electric Only: 02115
- Eastern Massachusetts – Gas Only: 01603
- Western Massachusetts – Electric: 01101