Data Last Updated: July 1, 2025

San Benito County, CA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with San Benito, CA.	9 ZIP Codes (4 General, 2 PO Box, 0 Unique, & 3 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with San Benito, CA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	408, 669, 831
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. 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.	Pacific
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of San Benito, CA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	64,209 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	06069
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	San Jose-Sunnyvale-Santa Clara, CA
Land Area: The approximate amount of land area covered by San Benito, CA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	1,389 square miles
Water Area: The approximate amount of water area covered by San Benito, CA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	2 square miles
Coordinates: The latitude/longitude centroid coordinates for San Benito County, CA.	-121.074971, 36.605688
Quick Link: Copy the direct link to the San Benito, CACounty page and use anywhere you like!	https://www.zip-codes.com/county/ca-san-benito.asp

San Benito, CA ZIP Code Boundaries

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San Benito County, CA Covers 9 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 93210 *	General	Coalinga	18,581	--
ZIP Code 93930 *	General	King City	16,206	--
ZIP Code 95004 *	General	Aromas	4,348	--
ZIP Code 95023	General	Hollister	56,973	88.73%
ZIP Code 95024	P.O. Box	Hollister	0	0.00%
ZIP Code 95043	General	Paicines	709	1.10%
ZIP Code 95045	General	San Juan Bautista	4,323	6.73%
ZIP Code 95075	General	Tres Pinos	470	0.73%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into San Benito, CA, but will mostly cover area in a different County. Not included in % of Population calculations.

Important San Benito, CA Information

San Benito County, CA Covers 9 ZIP Codes. This includes 4 General ZIP Codes, 2 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 3 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in San Benito County.

The population for San Benito County is 64,209, according to the U.S. Census. Population Density is 46.23 persons per square mile. With 20,365 Housing Units, the Average Household Size is 3.27 persons. There are 19,484 Family Households with an Average Family Size of 3.03 persons. 5.65% of the population is without Health Insurance. The 62.80% Employment Rate is 3.00% above the national average of 59.8%.43,450 people aged 25+ have some educational achievement, with 22.39% (or 9,727 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 3 area codes serving this area including408, 669 and 831. San Benito is also located in the Pacific timezone and the current local time is shown above.

San Benito is part of the San Jose-Sunnyvale-Santa Clara, CA Core Based Statistical Area (CBSA). Its CBSA Code is 41940.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in San Benito, CA have 19,838 Residential mailboxes and 1,161 Business mailboxes.There are 1,112 businesses with a total of 15,097 employees. That is an average of 13.6 employees per business. Annual payroll for these businesses is $1,034,884,000. Other Demographics

San Benito County Demographic Profile

Population & People

Total Population

64,209

Income

Median Household Income

$108,289

Housing

Total Housing Units

20,365

Health

Without Healthcare Coverage

5.65%

Business & Economy

Total Businesses

1,112

Families

Total Households

19,484

Employment

Employment Rate

62.80%

Education

Bachelor's Degree or Higher

22.39%

Total Population: Total number of people from the 2020 U.S. Census for San Benito, CA. This reflects the exact count of this 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.	64,209
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in San Benito, CA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	65,501
Total Households: Total number of Households from the 2020 U.S. Census for San Benito, CA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	19,484
Total Housing Units: 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.	20,365
Average Household Size: 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.	3.27
Average Family Size: 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.	3.03

Other San Benito Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	19,838
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,161
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	30,268
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	11,365
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	2,072

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	1,112
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$208,668,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$1,034,884,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	15,097

Sum of all ZIP Codes assigned San Benito, CA as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov