What ZIP codes does New Mexico use for mail and package delivery?

New Mexico (NM) operates within the 5-digit ZIP prefix range 870xx–884xx. Mail routed to state capital Santa Fe and key regional centers such as Albuquerque, Las Cruces, Rio Rancho adheres to these official USPS boundaries.

Which telephone area codes are valid for New Mexico?

New Mexico is served by 2 active North American Numbering Plan (NANPA) area codes: 505, 575. Synthetic telephone numbers for New Mexico use those area codes with a 555 exchange, which is reserved for fictitious use.

How many counties are in New Mexico?

New Mexico is divided into 33 counties, including major administrative regions such as Bernalillo, Doña Ana, Santa Fe, Sandoval. Generated street addresses use those names.

What postal formatting conventions and addressing quirks are unique to New Mexico?

Widespread Spanish prefix and suffix formatting (Avenida, Paseo, Camino, Acequia) alongside Pueblo and tribal nation autonomous addressing systems. Historic Spanish and Mexican land grant boundaries influencing rural property parcel delivery in 870xx–884xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.

Are the New Mexico addresses generated on this page real places?

No. All street numbers, recipient names, and telephone numbers generated for New Mexico are entirely synthetic and randomized for software testing, database seed scripts, and form validation. They use New Mexico ZIP codes from public USPS data and real city names, but they do not correspond to real individuals or private residences.

Random New Mexico Address Generator

These addresses are randomly generated for software testing. They are not real people’s details: the street number, unit and recipient name are invented, and no record is checked for deliverability.

Randomly generated New Mexico mailing addresses for software testing, form validation and staging data. Each record pairs a real New Mexico city with a ZIP prefix that serves it and the county that city sits in, then adds a street number, a secondary unit designator and a recipient name that are invented.

Official New Mexico Postal & Geographic Reference Specifications

Geographic & Postal Parameter	Official State Specification	Standardization Reference
Postal State Abbreviation	NM	USPS Publication 28 & ISO 3166-2:US
5-Digit ZIP Prefix Range	870xx–884xx	USPS prefix-to-state assignment
Administrative Jurisdictions	33 Total Counties	US Census Bureau regional boundaries
Active Area Codes (NANPA)	`505, 575` (2 total)	North American Numbering Plan Administrator
State Capital	Santa Fe	US Census Bureau
Primary Time Zone	Mountain Time (America/Denver, UTC-7 / UTC-6 DST)	IANA time zone database

New Mexico Postal Geography & Key Cities

ZIP codes and Sectional Center Facilities are derived from public USPS ZIP code data, area codes from the North American Numbering Plan, and county names from US Census Bureau records. Street numbers and recipient names are synthetic, and nothing is checked against an address-verification service.

Cities the generator draws from:

Albuquerque
Las Cruces
Rio Rancho
Santa Fe
Roswell

Key Counties & Administrative Jurisdictions

County boundaries determine local sales tax jurisdictions in New Mexico:

Bernalillo County
Doña Ana County
Santa Fe County
Sandoval County

New Mexico Area Codes (NM)

Generated phone numbers use the area codes listed in the reference table above, paired with a 555 exchange so no number can reach a real line. Generate New Mexico phone numbers.

Postal Delivery Standards & Format Nuances in New Mexico

Widespread Spanish prefix and suffix formatting (Avenida, Paseo, Camino, Acequia) alongside Pueblo and tribal nation autonomous addressing systems.
Historic Spanish and Mexican land grant boundaries influencing rural property parcel delivery in 870xx–884xx.

New Mexico Address Examples in USPS Publication 28 Format

Residential Delivery Point:
100 Main St, Apt 4B Albuquerque, NM 87102-1204

Commercial / Multi-Unit Delivery Point:
New Mexico Logistics & Software Corp 500 Enterprise Way, Suite 300 Las Cruces, NM 88001-4810

Frequently Asked Questions about New Mexico Addresses

What ZIP codes does New Mexico use for mail and package delivery?: New Mexico (NM) operates within the 5-digit ZIP prefix range 870xx–884xx. Mail routed to state capital Santa Fe and key regional centers such as Albuquerque, Las Cruces, Rio Rancho adheres to these official USPS boundaries.
Which telephone area codes are valid for New Mexico?: New Mexico is served by 2 active North American Numbering Plan (NANPA) area codes: 505, 575. Synthetic telephone numbers for New Mexico use those area codes with a 555 exchange, which is reserved for fictitious use.
How many counties are in New Mexico?: New Mexico is divided into 33 counties, including major administrative regions such as Bernalillo, Doña Ana, Santa Fe, Sandoval. Generated street addresses use those names.
What postal formatting conventions and addressing quirks are unique to New Mexico?: Widespread Spanish prefix and suffix formatting (Avenida, Paseo, Camino, Acequia) alongside Pueblo and tribal nation autonomous addressing systems. Historic Spanish and Mexican land grant boundaries influencing rural property parcel delivery in 870xx–884xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.
Are the New Mexico addresses generated on this page real places?: No. All street numbers, recipient names, and telephone numbers generated for New Mexico are entirely synthetic and randomized for software testing, database seed scripts, and form validation. They use New Mexico ZIP codes from public USPS data and real city names, but they do not correspond to real individuals or private residences.

Nearby & Bordering States

Explore test address generators for states sharing a geographic border with NM:

New Mexico ZIP Prefixes

The first three digits of a ZIP code place an address within New Mexico. These are the prefixes assigned to the state:

871xx, 875xx, 880xx

Which processing facility sorts a given prefix is set by the current USPS labeling list L005 and changes as processing is consolidated, so it is not reproduced here. Look up a ZIP prefix to see its state and generate ZIP codes inside it.