ZIP Code 90638 has segments in 2 Counties (Los Angeles, Orange).
Businesses Addresses: 919
PO Box Addresses: 0
Residential Addresses: 15,226
Multi-Family Addresses: 1,933
Single Family Addresses: 13,293
The ZIP Code maps and database are updated 4 times per year. Database updated: March 1, 2026, Maps updated: May 1, 2024.
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La Mirada, CA 90638 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
45,933 (100%)
Population Density
5,927 per sq mi
Diversity Index1
67
INCOME
Median Household Income
$109,649
Per Capita Income
$44,752
Median Home Value
$827,300
HOUSING
Total HU (Housing Units)
15,818 (100%)
Owner Occupied HU
11,758 (74.3%)
Renter Occupied HU
3,663 (23.2%)
Vacant Housing Units
397 (2.5%)
HOUSEHOLDS
Total Households
15,421
Average Household Size
2.94
Family Households
12,123 (78.6%)
NOTES
The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).
La Mirada, CA 90638 - Peer Comparisons by Rank and Percentile
The table below compares 90638 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
