National grid mailing address

The mailing address for National Grid, a utility company that provides electricity and natural gas to customers in the northeastern United States, varies depending on the state and region you are in. Here are some of the main mailing addresses for National Grid:

New York:

• National Grid
• P.O. Box 495
• Schenectady, NY 12301-0495

Massachusetts:

• National Grid
• P.O. Box 490
• Waltham, MA 02451-0490

Rhode Island:

• National Grid
• P.O. Box 490
• Waltham, MA 02451-0490 (same as Massachusetts)

New Hampshire:

• National Grid
• P.O. Box 490
• Waltham, MA 02451-0490 (same as Massachusetts)

Vermont:

• National Grid
• P.O. Box 490
• Waltham, MA 02451-0490 (same as Massachusetts)

Maine:

• National Grid
• P.O. Box 490
• Waltham, MA 02451-0490 (same as Massachusetts)

Please note that these are general mailing addresses and may not be the most efficient or convenient way to contact National Grid for specific issues or concerns. You may want to visit the National Grid website or contact their customer service department directly for more information on how to reach them.