Zip Code 90660
El Monte, California — Los Angeles County
📍 ZIP code 90660 is in El Monte, Los Angeles County, California.
ZIP code 90660 is located in El Monte, Los Angeles County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 60,821. The area code for ZIP code 90660 is 818.
Quick Answer
Zip code 90660 is in El Monte, California (Los Angeles County). It has a population of 60,821, median household income of $86,956, and median home value of $621,400.
Population
60,821
Income
$86,956
Home Value
$621,400
Climate
86°F / 46°F
About Zip Code 90660
Zip code 90660 is located in El Monte, California, within Los Angeles County. Home to approximately 60,821 residents, this area sits at an elevation of 170 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 818.
The median household income is $86,956 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $621,400, and the cost of living index is 172 (72% above the national average of 100).
Summers average a high of 86°F while winters drop to 46°F. The area receives about 16 in of rain annually. The zip code covers 7.7 square miles of land area and 0.5 square miles of water.
Key Statistics
60,821
$86,956
$621,400
Pacific (PST/PDT)
818
170 ft
7.7 sq mi
39.2
17,281
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Compare With Nearby Zip Codes
| Metric | 90660 | 90606 | 90640 | 90240 | 90040 | 90601 |
|---|---|---|---|---|---|---|
| City | El Monte, CA | Whittier, CA | Montebello, CA | Downey, CA | Commerce, CA | Whittier, CA |
| Population | 60,821 | 31,881 | 61,615 | 25,326 | 11,683 | 30,472 |
| Median Income | $86,956 | $94,904 | $74,833 | $108,860 | $70,909 | $102,267 |
| Home Value | $621,400 | $623,500 | $660,600 | $764,200 | $576,900 | $729,000 |
| Cost of Living | 172 | 173 | 173 | 206 | 151 | 203 |
| Median Age | 39.2 | 38.1 | 39.4 | 38.1 | 37.5 | 40.8 |
Cost of Living
100 = National Average. El Monte's cost of living is 72% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
7.1x
Demographics
Zip code 90660 has a population of 60,821 people with a median age of 39.2. There are 17,281 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
El Monte (90660) population trend from 2010 to 2024
↑ 55.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
46°F
16 in
0 in
El Monte experiences warm summers with average highs around 86°F. Winters are mild with lows averaging 46°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$621,400
Median Household Income
$86,956
With 17,281 housing units across 7.7 square miles, 90660 has a housing density of 2,244 units per square mile. The home price-to-income ratio is 7.1x.
Location & Geography
Latitude
33.9895°
Longitude
-118.0893°
Land Area
7.7 sq mi
Water Area
0.5 sq mi
Nearby Zip Codes
Zip codes closest to 90660 (El Monte, CA) with distances:
All Zip Codes in El Monte, CA
Other zip codes serving El Monte:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 90660's $86,956. A way to compare El Monte to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 90660 (El Monte, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is El Monte, California?
El Monte, California uses zip code 90660 along with 3 other zip codes.
What county is zip code 90660 in?
Zip code 90660 is located in Los Angeles County, California.
What is the population of zip code 90660?
The population of zip code 90660 is 60,821 with a median age of 39.2.
Is 90660 in El Monte, California?
Yes, zip code 90660 is in El Monte, Los Angeles County, California. The area code is 818.
Frequently Asked Questions
What city is zip code 90660 in?
Zip code 90660 is in El Monte, California. It is part of Los Angeles County and uses the Pacific (PST/PDT) timezone.
What is zip code 90660?
Zip code 90660 is a U.S. postal code in El Monte, California (Los Angeles County). It has a population of 60,821 and covers 7.7 square miles.
What is the population of zip code 90660?
The population of zip code 90660 (El Monte, CA) is 60,821 with a median age of 39.2. There are approximately 17,281 housing units in this area.
What is the median income in zip code 90660?
The median household income in zip code 90660 (El Monte, CA) is $86,956 per year. The cost of living index is 172 (100 = national average).
What is the average home price in zip code 90660?
The median home value in zip code 90660 (El Monte, CA) is $621,400. The cost of living index is 172 compared to the national average of 100.
What county is zip code 90660 in?
Zip code 90660 is located in Los Angeles County, California. The primary city is El Monte.
What is the area code for zip code 90660?
Zip code 90660 in El Monte, CA uses area code 818. It is located in the Pacific (PST/PDT) timezone.
Is zip code 90660 a good place to live?
Zip code 90660 (El Monte, CA) has a cost of living index of 172 (100 = national average), a median household income of $86,956, and median home values of $621,400. The median age is 39.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 90660?
The cost of living index for zip code 90660 (El Monte, CA) is 172, where 100 represents the national average. This area is above the national average. Median home value: $621,400.
What schools serve zip code 90660?
Zip code 90660 in El Monte, California is served by the local school district of Los Angeles County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.