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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/PR/SAN-ANTONIO

San Antonio ZIP code, Puerto Rico

The ZIP code for San Antonio, PR is 00690, and its area codes are 787 and 939.

USPS city name
1 ZIP code
Population
1,895
Area codes
787, 939

NANPA lists no telephone rate centre for San Antonio itself, so these are the area codes of the nearest one, Aguadilla (3.1 miles). A town on an area-code boundary can differ from its neighbour.

San Antonio in numbers

About 1,895 people live in San Antonio, in 752 households. The median household income is $23,110 a year, 12% below the Puerto Rico median of $26,297 (US: $80,734). The median owner-occupied home is valued at $173,900 (32% above the Puerto Rico median), and median gross rent is $612 a month. The median age is 35.2; 18.4% of adults 25 and over hold a bachelor's degree or higher (29.8% across Puerto Rico); the average commute takes 13 minutes.

Population1,895San Antonio1,895
Households752San Antonio752
Median age35.2San Antonio35.2Puerto Rico44.8US 38.9
Median household income$23,110San Antonio$23,110Puerto Rico$26,297US $80,734
Median home value$173,900San Antonio$173,900Puerto Rico$131,500US $332,700
Median gross rent$612San Antonio$612Puerto Rico$578US $1,413
Bachelor's degree or higher18.4%San Antonio18.4%Puerto Rico29.8%US 35.7%
Mean commute13.4 minSan Antonio13.4 minPuerto Rico28.0 minUS 26.4 min
Population density3,923 / sq miSan Antonio3,923 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place San Antonio comunidad. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as San Antonio

ZIP codes with the USPS city name San Antonio
ZIP City Type Population Median income Median home
00690 San Antonio , PR Standard 5,870 $25,755 $139,600

Map of San Antonio ZIP codes

The ZIP codes of San Antonio, PR, 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 Cabán (3,202 people, 4.0 mi), Isabela (11,048 people, 5.1 mi) and Aguadilla (11,033 people, 5.2 mi).

Towns near San Antonio
TownPopulationDistance
Cabán 3,202 4.0 mi
Isabela 11,048 5.1 mi
Aguadilla 11,033 5.2 mi
Aguada 3,737 9.7 mi
Quebradillas 5,731 11.0 mi
San Sebastián 9,038 12.9 mi
Añasco 4,616 14.5 mi
Camuy 3,242 16.6 mi
Hatillo 4,074 18.3 mi
Lares 5,286 19.7 mi
Mayagüez 58,977 20.3 mi
Carrizales 2,887 20.5 mi
Rafael González 2,652 21.3 mi
Arecibo 40,831 24.1 mi

More nearby: every ZIP code in Aguadilla Municipio · Puerto Rico ZIP codes

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.