What Is the Abbreviation for New Hampshire?
The standard abbreviation for New Hampshire is NH. This page explains why New Hampshire uses NH, how the code fits into the modern USPS system, what older printed abbreviations looked like, and which nearby or similar state codes people commonly confuse with it.
What Is the Abbreviation for New Hampshire?
New Hampshire's abbreviation is NH. You may also see N.H. in older writing, but NH is the form used in mailing addresses, forms, databases, and current style guides.
Use NH for New Hampshire in mailing addresses, shipping labels, official forms, and database records.
Why New Hampshire Uses NH
New Hampshire's USPS abbreviation is NH.
NH became New Hampshire's standard postal abbreviation in 1963. The older punctuated form N.H. still appears in older writing, but NH is the form used in current addresses and forms.
Old Abbreviation for New Hampshire
Before the USPS two-letter system became the mailing standard in 1963, printed reference books and newspapers often used longer abbreviations with punctuation. For New Hampshire, that older style was usually N.H..
That older form still appears in historical texts, archival material, and some legacy style guides, but the modern postal and database standard is NH. If someone searches for old abbreviation for New Hampshire, the practical answer is to recognize N.H. and use NH in current writing and addresses.
How to Write New Hampshire in an Address
In standard American addressing, the state line uses the city name followed by the two-letter code and ZIP Code. The abbreviation stays uppercase and does not take periods.
That same format applies in checkout forms, school worksheets, CRM exports, spreadsheets, shipping labels, and government databases — anywhere a two-letter state code is required.
NH Compared With Similar State Codes
NH is often checked against NJ, NM, and NY because several New-state abbreviations start the same way and are easy to blur together.
Related Abbreviation Questions
These states share a first letter, region, or alphabetical position with New Hampshire and are commonly checked alongside it.
Capital, Region, and Context
New Hampshire belongs to the Northeast region. Its capital is Concord, and its postal code NH is used in addresses, forms, and databases throughout the country.
New Hampshire entered the Union on June 21, 1788.
FAQ
What is the abbreviation for New Hampshire?
The standard USPS abbreviation for New Hampshire is NH.
What is the postal abbreviation for New Hampshire?
NH is the two-letter postal abbreviation for New Hampshire. It is the form used in mailing addresses, shipping labels, forms, and databases.
How do you abbreviate New Hampshire?
Abbreviate New Hampshire as NH in current USPS, mailing, and database use.
Why is New Hampshire abbreviated NH?
New Hampshire's USPS abbreviation is NH.
What does NH stand for?
NH stands for New Hampshire in the USPS state abbreviation system.
What is the old abbreviation for New Hampshire?
Older editorial styles often wrote New Hampshire as N.H.. For mailing and database use, the modern standard is NH.
How do you write a New Hampshire mailing address?
Use the city name, then the two-letter postal code NH, then the ZIP Code. For example: Concord, NH 00000.
What state is NH?
NH is the postal abbreviation for New Hampshire, located in the Northeast region. The capital is Concord.
Test All 50 State Abbreviations
Now that you know NH stands for New Hampshire, see how many of the other 49 you can get right. The M-states and I-states trip up most people.