What is the Two Letter Code for New Hampshire?

What’s the 2 Letter Abbreviation for New Hampshire?

The 2 letter mailing code, or abbreviation for New Hampshire is quite simple. It is made up of the first letter of each of the two words that make up the name for the state of New Hampshire “NH” – N is for “New and “H” is for Hampshire. So “NH” is the official two letter abbreviation for New Hampshire and to address mail and packages to a New Hampshire address.