Data Last Updated: December 1, 2024

RIVERSIDE County, CA ZIP Codes

RIVERSIDE County, CA Covers 103 ZIP Codes

ZIP Code	Classification	Timezone	Area Code(s)
91752	General	Pacific	951
92028 *	General	Pacific	760/442
92201	General	Pacific	760/442
92202	P.O. Box	Pacific	760/442
92203	General	Pacific	760/442
92210	General	Pacific	760/442
92211	General	Pacific	760/442
92220	General	Pacific	951
92223	General	Pacific	840/909
92225	General	Pacific	760/442
92226	P.O. Box	Pacific	760/442
92230	General	Pacific	951
92234	General	Pacific	760
92235	P.O. Box	Pacific	760
92236	General	Pacific	760
92239	P.O. Box	Pacific	760/442
92240	General	Pacific	760/442
92241	General	Pacific	760/442
92247	P.O. Box	Pacific	760
92248	P.O. Box	Pacific	760
92253	General	Pacific	760
92254	General	Pacific	760/442
92255	P.O. Box	Pacific	760/442
92258	P.O. Box	Pacific	760/442/951
92260	General	Pacific	760/442
92261	P.O. Box	Pacific	760/442
92262	General	Pacific	760/442/951
92263	P.O. Box	Pacific	760/442/951
92264	General	Pacific	760/442/951
92270	General	Pacific	760
92274	General	Pacific	760/442
92276	General	Pacific	760
92282	General	Pacific	442
92320	General	Pacific	909/840
92324 *	General	Pacific	909/840/951
92373 *	General	Pacific	909/840
92399 *	General	Pacific	840/909
92501	General	Pacific	840/909/951
92502	P.O. Box	Pacific	840/909/951
92503	General	Pacific	951
92504	General	Pacific	840/909/951
92505	General	Pacific	951
92506	General	Pacific	840/909/951
92507	General	Pacific	840/909/951
92508	General	Pacific	840/909
92509	General	Pacific	951
92513	P.O. Box	Pacific	840/909/951
92514	P.O. Box	Pacific	840/909/951
92516	P.O. Box	Pacific	840/909/951
92517	P.O. Box	Pacific	840/909/951
92518	General	Pacific	951
92519	P.O. Box	Pacific	840/909/951
92521	Unique	Pacific	840/909/951
92522	Unique	Pacific	840/909/951
92530	General	Pacific	951
92531	P.O. Box	Pacific	951
92532	General	Pacific	951
92536	General	Pacific	951
92539	General	Pacific	951
92543	General	Pacific	840/909/951
92544	General	Pacific	840/909/951
92545	General	Pacific	840/909/951
92546	P.O. Box	Pacific	840/909/951
92548	General	Pacific	951
92549	P.O. Box	Pacific	951
92551	General	Pacific	951
92552	P.O. Box	Pacific	951
92553	General	Pacific	951
92554	P.O. Box	Pacific	951
92555	General	Pacific	951
92556	P.O. Box	Pacific	909/840
92557	General	Pacific	951
92561	General	Pacific	442/760
92562	General	Pacific	951
92563	General	Pacific	951
92564	P.O. Box	Pacific	951
92567	General	Pacific	951
92570	General	Pacific	951
92571	General	Pacific	951
92572	P.O. Box	Pacific	951
92581	P.O. Box	Pacific	840/909/951
92582	General	Pacific	951
92583	General	Pacific	840/909/951
92584	General	Pacific	951
92585	General	Pacific	951
92586	General	Pacific	951
92587	General	Pacific	951
92589	P.O. Box	Pacific	840/909/951
92590	General	Pacific	840/909/951
92591	General	Pacific	840/909/951
92592	General	Pacific	840/909/951
92593	P.O. Box	Pacific	840/909/951
92595	General	Pacific	951
92596	General	Pacific	951
92599	Unique	Pacific	951
92860	General	Pacific	840/909
92877	P.O. Box	Pacific	840/909/951
92878	General	Pacific	951
92879	General	Pacific	840/909/951
92880	General	Pacific	840/909
92881	General	Pacific	840/909/951
92882	General	Pacific	840/909/951
92883	General	Pacific	951

* Indicates a Multi County ZIP Code, whose primary County is something other than Riverside, CA.

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Timezone(s): All Time Zones found within this county. In the United States, there are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau. The alignment between ZIP codes and time zones is not perfect. A single time zone can cover multiple ZIP codes, and, conversely, a single ZIP code could theoretically span across multiple time zones, although this is quite rare.	Pacific

Population: The total Population for Riverside County, CA, taken from the 2020 U.S. Census DP1. This population total includes all people residing in and counts them regardless of citizenship or immigration status. Include are U.S. Citizens, permanent residents, temporary migrants, and undocumented workers. The total population represents people who live in the state, not just those present on the day of the census. State Population is critical in determining political representation, funding allocation, planning and policy-making, and demographic analysis.	2,418,185 (More Details)
Male Population: The sum of all males for Riverside County, CA from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The male population information is important for healthcare planning, policy making, social research, and economic planning and development.	1,199,118
Female Population: The sum of all females for Riverside County, CA from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The female population information is important for healthcare planning, policy making, social research, and economic planning and development.	1,219,067
Median Age: The median age of the total population of this county. Median age is not a future prediction, it is the actual number from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger.	37

ZIP Codes: The total number of ZIP Codes which at least partially fall inside Riverside County, CA. Did you know that approximately 23% of ZIP Codes cross county lines? Several even cross State lines. ZIP Codes do not follow other geographic boundaries because they were created exclusively for the expedient delivery of mail.	99
Cities: The total number of City names which are associated with ZIP Codes that partially or wholly cross into Riverside County, CA. Alongside the official city name, USPS also recognizes certain alternate names for cities or towns that can be used in mailing addresses. These may include towns, villages, abbreviations, names in other languages, or names that have been commonly used historically.	43
Counties: The total number of counties associated with ZIP Codes that are at least partially part of Riverside County, CA.	1
Area Codes: The total number of Area Codes associated with ZIP Codes in Riverside County, CA. Area codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. Each area code identifies a specific geographic area (usually part of a state or territory) and allows calls to be routed to the correct area. There are approximately 350 area codes in use in the United States.	5

Total Area: The approximate amount of area covered by Riverside, CA in square miles. This includes all land and water areas within the legal county boundaries.	7,303 square miles (county)
Land Area: The approximate amount of land area covered by Riverside, CA in square miles. Land area data provided by the Census Bureau are based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each state. Land area is important in many types of statistical analysis. For example, population density, the number of people per unit of land area, is a commonly used statistic based on this data. Land area measurements are also important for urban planning, environmental studies, and economic analysis.	7,206 square miles (county)
Water Area: The approximate amount of water area covered by Riverside, CA in square miles. Calculations for water area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompassed features such as lakes, reservoirs, rivers, and coastal water bodies. Water surface data are especially important for environmental and conservation planning, water resource management, transportation, and recreational planning.	97 square miles (county)

RIVERSIDE, CA Demographic Information

Total population of RIVERSIDE County, CA: Total Population from the 2020 Census. This reflects the exact population of the geographic area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	2,418,185
Male population of RIVERSIDE County, CA: The Male Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Male Population information is important for healthcare planning, policy making, social research, and economic planning and development.	1,199,118
Female population of RIVERSIDE County, CA: The Female Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Female Population information is important for healthcare planning, policy making, social research, and economic planning and development.	1,219,067
Median age (years): The Median Age of the Total Population from the 2020 Census for this geographic area. Median age is not a future prediction, it is the actual calculated age from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger. Median Age can relate how young or old a geographic area is compared to others. If one area is 44 and the other is 40, then the first are is an average of 4 years older.	36.8
White Population: The White Population is an exact count from the 2020 Census for this geographic area. The numbers for the White Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including White. This count includes all who selected White/Caucasian in their response, even if they selected another race as well.	995,627
Black Population: The Black Population is an exact count from the 2020 Census for this geographic area. The numbers for the Black Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Black or African American. This count includes all who selected Black or African American in their response, even if they selected another race as well.	156,477
Indian Population: The American Indian and Alaska Native Population is an exact count from the 2020 Census for this geographic area and not estimates for the future. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including American Indian and Alaska Native. This count includes all who selected American Indian and Alaska Native in their response, even if they selected another race as well.	43,808
Asian Population: The Asian Population is an exact count from the 2020 Census for this geographic area, not future projections. On the U.S. Census questionnaire, people were asked to check all races which applied to them, including Chinese, Filipino, Asian Indian, Vietnamese, Korean, Japanese, or Other Asian. This count includes all who selected one of these options in their response, even if they selected another race as well.	171,243
Hawaiian Population: The Hawaiian or Pacific Islander Population is an exact count from the 2020 Census for this geographic area and are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Native Hawaiian and Pacific Islander. This count includes all who selected either Hawaiian or Pacific Islander in their response, even if they selected another race as well.	8,116
Hispanic Population: The Hispanic Population is an exact count from the 2020 Census for this geographic area and is not an estimate or future projection. On the 2020 U.S. Census questionnaire, people were first asked for their Ethnicity, including if they were from Hispanic, Latino, or Spanish Origin, including Mexican, Mexican American, Chicano, Puerto Rican, Cuban, or other ethnic origin. This count includes all who affirmed that they were part of this ethnic origin. Respondents who selected this option were also asked to select a race separately and would be counted once in this number as well as the race they chose as well. From the U.S. Census definition, Hispanic is an ethnic origin and not a race.	1,202,295
Median age (Male): The Median Age of all Males from the 2020 Census for this geographic area. The Male Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.	35.8
Median age (Female): The Median Age of all Females from the 2020 Census for this geographic area. The Female Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.	37.9
Total Households: Total Number of Households from the 2020 U.S. Census for this geographic area. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	763,283
Married-Couple Households: Total Married-Couple Households is based on the 2020 U.S. Census and is not an estimate. Under the U.S. Census Bureau definition, Married Couple Households refers to the count of households where the householder and his or her spouse are listed as members of the same household. It does include same-sex marriage households and the households themselves may also include other individuals, such as children or other relatives.
Average Household Size for RIVERSIDE County, CA: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.12
Average family size of RIVERSIDE County, CA: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.22
Total housing units for RIVERSIDE County, CA: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	848,549

RIVERSIDE County, CA ZIP Codes

RIVERSIDE County, CA Covers 103 ZIP Codes

RIVERSIDE, CA Demographic Information

RIVERSIDE County, CA Covers 43 Cities