Zip Code 92377
Rialto, California — San Bernardino County
📍 ZIP code 92377 is in Rialto, San Bernardino County, California.
ZIP code 92377 is located in Rialto, San Bernardino County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 21,685. The area code for ZIP code 92377 is 760.
Quick Answer
Zip code 92377 is in Rialto, California (San Bernardino County). It has a population of 21,685, median household income of $111,088, and median home value of $553,800.
Population
21,685
Income
$111,088
Home Value
$553,800
Climate
94°F / 45°F
About Zip Code 92377
Zip code 92377 is located in Rialto, California, within San Bernardino County. Home to approximately 21,685 residents, this area sits at an elevation of 1627 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 760.
The median household income is $111,088 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $553,800, and the cost of living index is 161 (61% above the national average of 100).
Summers average a high of 94°F while winters drop to 45°F. The area receives about 12 in of rain annually. The zip code covers 10.4 square miles of land area.
Key Statistics
21,685
$111,088
$553,800
Pacific (PST/PDT)
760
1627 ft
10.4 sq mi
34.7
5,633
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Compare With Nearby Zip Codes
| Metric | 92377 | 92376 | 92336 | 92407 | 92411 | 92335 |
|---|---|---|---|---|---|---|
| City | Rialto, CA | Rialto, CA | Fontana, CA | San Bernardino, CA | San Bernardino, CA | Fontana, CA |
| Population | 21,685 | 84,161 | 103,393 | 69,191 | 27,157 | 95,295 |
| Median Income | $111,088 | $76,914 | $121,989 | $83,662 | $55,457 | $75,198 |
| Home Value | $553,800 | $433,100 | $604,600 | $473,200 | $318,500 | $433,600 |
| Cost of Living | 161 | 121 | 186 | 139 | 89 | 125 |
| Median Age | 34.7 | 31.2 | 35 | 30.2 | 31.2 | 31.4 |
Cost of Living
100 = National Average. Rialto's cost of living is 61% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.0x
Demographics
Zip code 92377 has a population of 21,685 people with a median age of 34.7. There are 5,633 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rialto (92377) population trend from 2010 to 2024
↓ -46.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
45°F
12 in
0 in
Rialto experiences hot summers with average highs around 94°F. Winters are mild with lows averaging 45°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$553,800
Median Household Income
$111,088
With 5,633 housing units across 10.4 square miles, 92377 has a housing density of 542 units per square mile. The home price-to-income ratio is 5.0x.
Location & Geography
Latitude
34.1560°
Longitude
-117.4041°
Land Area
10.4 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 92377 (Rialto, CA) with distances:
All Zip Codes in Rialto, CA
Other zip codes serving Rialto:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 92377's $111,088. A way to compare Rialto 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 92377 (Rialto, 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 Rialto, California?
Rialto, California uses zip code 92377 along with 1 other zip codes.
What county is zip code 92377 in?
Zip code 92377 is located in San Bernardino County, California.
What is the population of zip code 92377?
The population of zip code 92377 is 21,685 with a median age of 34.7.
Is 92377 in Rialto, California?
Yes, zip code 92377 is in Rialto, San Bernardino County, California. The area code is 760.
Frequently Asked Questions
What city is zip code 92377 in?
Zip code 92377 is in Rialto, California. It is part of San Bernardino County and uses the Pacific (PST/PDT) timezone.
What is zip code 92377?
Zip code 92377 is a U.S. postal code in Rialto, California (San Bernardino County). It has a population of 21,685 and covers 10.4 square miles.
What is the population of zip code 92377?
The population of zip code 92377 (Rialto, CA) is 21,685 with a median age of 34.7. There are approximately 5,633 housing units in this area.
What is the median income in zip code 92377?
The median household income in zip code 92377 (Rialto, CA) is $111,088 per year. The cost of living index is 161 (100 = national average).
What is the average home price in zip code 92377?
The median home value in zip code 92377 (Rialto, CA) is $553,800. The cost of living index is 161 compared to the national average of 100.
What county is zip code 92377 in?
Zip code 92377 is located in San Bernardino County, California. The primary city is Rialto.
What is the area code for zip code 92377?
Zip code 92377 in Rialto, CA uses area code 760. It is located in the Pacific (PST/PDT) timezone.
Is zip code 92377 a good place to live?
Zip code 92377 (Rialto, CA) has a cost of living index of 161 (100 = national average), a median household income of $111,088, and median home values of $553,800. The median age is 34.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 92377?
The cost of living index for zip code 92377 (Rialto, CA) is 161, where 100 represents the national average. This area is above the national average. Median home value: $553,800.
What schools serve zip code 92377?
Zip code 92377 in Rialto, California is served by the local school district of San Bernardino 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.