State Abbreviation Guide

What Is the Abbreviation for New Mexico?

The standard 2-letter abbreviation for New Mexico is NM.

State Abbreviation
NM
Traditional Form
N.M.
Capital
Santa Fe
Region
West

New Mexico Abbreviation

New Mexico's abbreviation is NM. You may also see N.M. in older writing, but NM is the form used in mailing addresses, forms, databases, and current style guides.

2-letter postal code
NM
Traditional / AP style
N.M.
Address format
Santa Fe, NM
Takes periods?
No — write NM, not NM.

New Mexico Abbreviation for Mailing and Forms

Use NM for New Mexico in mailing addresses, shipping labels, official forms, and database records.

Mailing addresses
Shipping labels
Online checkout forms
Tax documents
Spreadsheets & databases
Government & school records

In all of these contexts write NM in uppercase. The form NM. with a period is incorrect for postal use.

AP Style and Traditional New Mexico Abbreviation

Postal & forms NM Mailing addresses, shipping labels, online forms, and all data entry.
AP Style & editorial N.M. Newspapers, news releases, and most editorial style guides when a city name comes first.

What Does NM Stand For?

New Mexico's USPS abbreviation is NM.

USPS adopted NM for New Mexico in 1963. The older form N.M. still appears in older publications, but NM is the standard postal abbreviation today.

How to Write a New Mexico Address

In a U.S. mailing address, write the city name, then NM in uppercase, then the five-digit ZIP Code. Never put a period after the abbreviation.

John Smith 123 Main St Santa Fe, NM ZIP

The same format applies in checkout forms, school worksheets, CRM systems, spreadsheets, shipping labels, and government databases — anywhere a two-letter state code is required.

Related Abbreviation Questions

These states share a first letter, region, or alphabetical position with New Mexico and are commonly looked up alongside it.

FAQ

What is the abbreviation for New Mexico?

The standard USPS abbreviation for New Mexico is NM.

What is the postal abbreviation for New Mexico?

NM is the two-letter postal abbreviation for New Mexico. It is the form used in mailing addresses, shipping labels, forms, and databases.

How do you abbreviate New Mexico?

Abbreviate New Mexico as NM in current USPS, mailing, and database use.

What is the two-letter abbreviation for New Mexico?

NM is the official two-letter abbreviation for New Mexico.

What is the New Mexico state code?

NM is the two-letter state code used for New Mexico in mailing addresses, forms, spreadsheets, and databases.

Why is New Mexico abbreviated NM?

New Mexico's USPS abbreviation is NM.

What does NM stand for?

NM stands for New Mexico in the USPS state abbreviation system.

What is the old abbreviation for New Mexico?

Older editorial styles often wrote New Mexico as N.M.. For mailing and database use, the modern standard is NM.

How do you write a New Mexico mailing address?

Use the city name, then the two-letter postal code NM, then the ZIP Code. For example: Santa Fe, NM 00000.

What state is NM?

NM is the postal abbreviation for New Mexico, located in the West region. The capital is Santa Fe.