Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NM/SAN-ANTONIO

San Antonio ZIP code, New Mexico

The ZIP code for San Antonio, NM is 87832, and its area code is 575.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
89
Area code
575

NANPA lists no telephone rate centre for San Antonio itself, so these are the area codes of the nearest one, Socorro (15.1 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to San Antonio uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

ZIP codes addressed as San Antonio

ZIP codes with the USPS city name San Antonio
ZIP City Type Population Median income Median home
87832 San Antonio , NM Standard 265 — $165,800

Other ZIP codes overlapping San Antonio

These ZIP codes cover part of San Antonio but are addressed as somewhere else.

ZIP codes overlapping San Antonio
ZIP City Type Population Median income Median home
87801 Socorro , NM Standard 9,291 $46,525 $165,400

Map of San Antonio ZIP codes

The ZIP codes of San Antonio, NM, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near San Antonio

The nearest larger towns are San Antonito (142 people, 1.8 mi), Socorro (8,481 people, 9.8 mi) and Lemitar (316 people, 17 mi).

Towns near San Antonio
TownPopulationDistance
Socorro 8,481 9.8 mi

More nearby: every ZIP code in Socorro County · New Mexico ZIP codes

Cite this page

zipcodes.pro. “San Antonio, NM ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nm/san-antonio

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