| City: | Riverside, California |
| Names to Avoid: | Univ Of Ca Riverside |
| County: | Riverside County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:24:22 PM |
| Population: | 40 [See All] |
| Area Codes: | 840 / 909 / 951 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 33.9750, -117.3316 |
| Land Area: | 0.715 sq mi |
| Quick Link: |
The University of California, Riverside operates under dedicated ZIP code 92521 in Riverside County, California. UCR's origins trace to 1907 when the UC Regents established the Citrus Experiment Station on Mount Rubidoux. The undergraduate College of Letters and Science opened on February 15, 1954, with 127 students and 65 faculty members. Today enrollment exceeds 26,000 students across a 1,900-acre main campus. In 2013, UCR opened the first new research-based public medical school in California in 40 years.
The 2020 Census counted 40 residents with a median age of 19.6 years in this small designated area within the University neighborhood. Postal records identify 2 delivery points on University Avenue. Business pattern data shows 71 employees. This unique postal designation has served the university for more than two decades. Riverside is the valid mailing city.
| Population: | 40 |
| Median Age: | 19.6 |
| Housing Units: | 11 |
| Establishments: | 11 |
| Employment: | 71 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 92521 has 40 residents and 11 households (average 3.64 persons per household). The median age is 19.6 years, significantly younger than the state (37.5) and significantly younger than the nation (38.8). The gender split is 45.0% male and 55.0% female, which is lower than the state male share (49.4%), making this a female-majority area. Largest groups are Hispanic or Latino (50.0%) and Asian (35.0%, much higher than the state average of 15.4% and well above the national average of 6.0%); Hispanic or Latino residents make up 50.0%, which is much higher than the national average (18.7%), and Asian share is much higher than both the state (15.4%) and national averages (6.0%) and Other / Two or More Races share is much higher than the national average (8.4%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 40Source: Census DHC |
| 2024 ACS Population Estimate: | 0Source: Census ACS |
| 2026 ZC Population Estimate: | 0Source: ZIP-Codes.com |
| Population Density: | 55.9 people per sq mile |
| Average Income: | $0Source: Census ACS |
| Households: | 11Source: Census DHC |
| Average House Value: | $0Source: Census ACS |
| Persons Per Household: | 3.64Source: Census DHC |
| Average Family Size: | 4.67Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Decennial Census | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 40 | -- | -- | -- |
Median Age: 19.6
Male Median Age: 20
Female Median Age: 19.3
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 0 | 0 | 0 | 9 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Female | 1 | 0 | 0 | 14 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 1 | 0 | 0 | 23 | 12 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| White: | 3 | 6.12% |
| Black: | 0 | 0% |
| Hispanic:* | 20 | 40.82% |
| Asian: | 14 | 28.57% |
| American Indian: | 0 | 0% |
| Hawaiian: | 1 | 2.04% |
| Other: | 11 | 22.45% |
| Total: | 49 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 18 | 45.00% | 20.0 years |
| Females: | 22 | 55.00% | 19.3 years |
| Total: | 40 | 100% | 19.6 years |
| Native, born in the United States: | 0 | 0% |
| Native, born in PR, Island Areas, or abroad: | 0 | 0% |
| Foreign born, naturalized U.S. citizen: | 0 | 0% |
| Foreign born, not a U.S. citizen: | 0 | 0% |
| Total Population: | 0 | 100% |
| Total Native Population: | 0 | 0% |
| Total Foreign-born Population: | 0 | 0% |
ZIP Code 92521 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 106 people with an annual payroll of $2,320,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 11Source: CBP |
| 1st Quarter Payroll: | $703,000Source: CBP |
| Annual Payroll: | $2,320,000Source: CBP |
| # of Employees: | 106Source: CBP |
ZIP Code 92521 is located in Riverside County, California, within the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area (CBSA 40140) and California's 39th Congressional District. This Metro area has a population of 4,637,725 people, about 0.00% of whom live in ZIP Code 92521. It covers 0.715 sq mi of land and a water area of 0.004 sq mi.
| CBSA Name: | Riverside-San Bernardino-Ontario, CASource: Census |
| CBSA Number: | 40140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 4,637,725Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | 0.715 sq miSource: Census |
| Water Area: | 0.004 sq miSource: Census |
| Congressional District: | 39Source: USPS |
| Congressional Land Area: | 204.4 sq miSource: Census |
| PMSA: | Riverside-San Bernardino, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0662000Source: Census |
| Place Name: | Riverside city; CaliforniaSource: Census |
We could not locate which school district 92521 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.