Fullerton, CA 92831 ZIP Code Profile

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Fullerton, CA

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ZIP Code 92831: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Fullerton, CA 92831

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,659
  • Single Family Addresses: 11,005
  • Multi-Family Addresses: 2,427
  • County: Orange County
  • Centroid: Latitude 33.887, Longitude -117.895
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


92831 ZIP Code Map

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Fullerton, CA 92831 Data & Demographics (As of July 1, 2017)


Total Population 36,221
Daytime Population: Workers 20,901
Daytime Population: Residents 18,413
Total Daytime Population (TDP) 39,314
Ratio TDP/Total Population1 1.09
Population in Households 34,610
Population in Familes 24,637
Population in Group Qrtrs 1,611
Population Density2 6,263
Diversity Index3 82


Median Household Income $61,421
Average Household Income $91,744
Per Capita Income $34,317


Total Housing Units 13,985 (100%)
Owner Occupied HU 5,301 (37.9%)
Renter Occupied HU 7,777 (55.6%)
Vacant Housing Units 907 ( 6.5%)
Median Home Value $572,970
Average Home Value $627,877


Total Households 13,078
Average Household Size 2.65
Family Households 7,586
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.83% 0.77%
Households 0.6% 0.7%
Families 0.6% 0.7%
Median Household Income   2.27%
Per Capita Income   2.12%

Fullerton, CA 92831 - Peer Comparisons by Rank and Percentile

The table below compares 92831 to the other 1,761 ZIP Codes in California by rank and percentile using July 1, 2017 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 # 469 73rd
Population Density # 356 80th
Diversity Index # 403 77th
Median Household Income # 800 55th
Per Capita Income # 697 60th

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

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