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/CA/SOUTH-EL-MONTE

South El Monte ZIP code, California

The ZIP code for South El Monte, CA is 91733.

USPS city name
1 ZIP code
Population
19,287

South El Monte in numbers

About 19,287 people live in South El Monte, in 5,087 households. The median household income is $72,990 a year, 26% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $601,000 (18% below the California median), and median gross rent is $1,752 a month. The median age is 37.2; 10.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 27 minutes.

Population19,287South El Monte19,287
Households5,087South El Monte5,087
Median age37.2South El Monte37.2California37.9US 38.9
Median household income$72,990South El Monte$72,990California$99,122US $80,734
Median home value$601,000South El Monte$601,000California$734,700US $332,700
Median gross rent$1,752South El Monte$1,752California$2,036US $1,413
Bachelor's degree or higher10.5%South El Monte10.5%California37.1%US 35.7%
Mean commute27.3 minSouth El Monte27.3 minCalifornia28.7 minUS 26.4 min
Population density6,782 / sq miSouth El Monte6,782 / sq mi

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

ZIP codes addressed as South El Monte

ZIP codes with the USPS city name South El Monte
ZIP City Type Population Median income Median home
91733 South El Monte , CA Standard 41,255 $68,278 $621,800

Map of South El Monte ZIP codes

91733

The ZIP codes of South El Monte, CA, 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 South El Monte

The nearest larger towns are El Monte (106,109 people, 2.0 mi), Rosemead (50,013 people, 2.3 mi) and Temple City (35,430 people, 3.6 mi).

Towns near South El Monte
TownPopulationDistance
El Monte 106,109 2.0 mi
Rosemead 50,013 2.3 mi
South San Gabriel 7,923 2.7 mi
Avocado Heights 12,593 3.0 mi
Temple City 35,430 3.6 mi
North El Monte 4,086 3.9 mi
San Gabriel 38,392 4.2 mi
Montebello 61,045 4.3 mi
West Puente Valley 22,495 4.7 mi
Pico Rivera 60,272 4.8 mi
Monterey Park 59,132 4.9 mi
East San Gabriel 23,410 4.9 mi
Baldwin Park 70,138 4.9 mi
Mayflower Village 4,950 5.0 mi

More nearby: every ZIP code in Los Angeles County · California ZIP codes

Cite this page

zipcodes.pro. “South El Monte, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/south-el-monte

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