Pomona, CA 91766 ZIP Code Profile

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Pomona, CA

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ZIP Code 91766: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Pomona, CA 91766

Acceptable Alternative
Phillips Ranch, CA 91766
Phillips Rnch, CA 91766

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,502
  • Single Family Addresses: 16,730
  • Multi-Family Addresses: 1,774
  • County: Los Angeles County
  • Centroid: Latitude 34.041, Longitude -117.761
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 91766 has segments in 2 Counties (Los Angeles, San Bernardino).

Neighborhood Data

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91766 ZIP Code Map

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Pomona, CA 91766 Data & Demographics (As of July 1, 2016)


Total Population 73,924
Population in Households 73,329
Population in Familes 64,665
Population in Group Qrtrs 595
Population Density1 7,247
Diversity Index2 86


Total Households 18,114
Average Household Size 4.05
Family Households 14,980
Average Family Size 4


Total Housing Units 19,194 (100%)
Owner Occupied HU 9,582 (49.9%)
Renter Occupied HU 8,532 (44.5%)
Vacant Housing Units 1,080 ( 5.6%)
Median Home Value $325,850
Average Home Value $354,918


Median Household Income $50,545
Average Household Income $68,603
Per Capita Income $17,156
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.56% 0.68%
Households 0.41% 0.6%
Families 0.43% 0.61%
Median Household Income   1.21%
Per Capita Income   1.32%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Pomona, CA 91766 - Peer Comparisons by Rank and Percentile

The table below compares 91766 to the other 1,756 ZIP Codes in California by rank and percentile using July 1, 2016 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.

Variable Description Rank Percentile
Total Population # 46 97th
Population Density1 # 290 84th
Diversity Index2 # 217 88th
Median Household Income # 1116 37th
Per Capita Income # 1499 15th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.

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