ZIP Code 91766 has segments in 2 Counties (Los Angeles, San Bernardino).
Businesses Addresses: 1,551
PO Box Addresses: 0
Residential Addresses: 19,255
Multi-Family Addresses: 1,887
Single Family Addresses: 17,368
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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Pomona, CA 91766 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
69,327 (100%)
Population Density
6,865 per sq mi
Diversity Index1
46
INCOME
Median Household Income
$81,991
Per Capita Income
$29,196
Median Home Value
$599,000
HOUSING
Total HU (Housing Units)
20,445 (100%)
Owner Occupied HU
10,736 (52.5%)
Renter Occupied HU
8,987 (44.0%)
Vacant Housing Units
722 (3.5%)
HOUSEHOLDS
Total Households
19,723
Average Household Size
3.46
Family Households
15,498 (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).
Pomona, CA 91766 - Peer Comparisons by Rank and Percentile
The table below compares 91766 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.
