ZIP Codes of San Benito County, CA

Population & People
Population & People
Total Population
65,046
Household Income
Household Income
Median Income
$128,152
Housing
Housing
Total Housing Units
20,511
Business & Economy
Business & Economy
Total Businesses
1,146
Employment
Employment
Employment Rate
63.22%
Education
Education
Bachelor's Degree+
23.45%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:5 ZIP Codes (4 Standard, 1 PO Box, 0 Unique) [See All]
Area Codes:408 / 669 / 831
Timezone:Pacific (GMT -08:00)
Local Time:2:11:30 PM
Population:65,046 [See All]
FIPS:06069
CBSA:San Jose-Sunnyvale-Santa Clara, CA
Land Area:1,944 sq mi
Water Area:2 sq mi
Coordinates:36.8021, -121.2751
Quick Link:
https://www.zip-codes.com/county/ca-san-benito.asp
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Among California's 5 fastest-growing counties
#2 statewide, up 17.1% from 2014 to 2024.
California's longest commutes
37-minute average travel time to work.
Wide geographic spread
ZIPs range from 1000.5 sq mi down to 19.87 — a 50× sprawl ratio.

Standout ZIPs in this County


Most Populous
Hollister · 59,889 people
92.1% of county total
Highest Income
Paicines · $150,441 median
1.2× county average
Largest Land Area
Paicines · 1,000.5 sq mi
Spans the most ground
Fastest Growth
Hollister · 18.3% (10-yr)
50,625 → 59,889 residents
Most Educated
San Juan Bautista · 37.0% bachelor's+
1,092 of 2,954 adults 25+

Things worth knowing about San Benito County


65,046 residents live across 5 ZIPs covering 1,944 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 55,560 to 65,046 from 2014 to 2024 — a +17.1% change. 3 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 95043 (Paicines, $150,441 median) and poorest ZIP 95045 (San Juan Bautista, $110,438) are 41.6 miles apart — a 1.4× income gap across local geography.

Median home values vary 1.4× across this county — from $784,100 in 95023 (Hollister) to $1,062,500 in 95043 (Paicines).

Density varies 87× across the county — from 1 people/sq mi in 95043 (Paicines) to 70 in 95023 (Hollister).

Educational attainment ranges from 22.1% bachelor's+ in 95023 (Hollister) to 41.8% in 95043 (Paicines) — the breadth of educational profiles across the area.

Within California, this is the #41 most populous of 58 counties and ranks #7 for median household income with the #2 fastest decade growth .

On the national stage, San Benito County is ranks #61 for income .

Weighted by population, the typical household earns about $116,609 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.4% of adults age 25+ hold a bachelor's degree or higher (10,013 of 42,703 reporting).

4 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about San Benito County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
1,944
square miles
Avg density
33.5
people per sq mi
Population
65,046
across 5 ZIPs
Paicines
1,000.5 sq mi
805 residents
Hollister
856.4 sq mi
59,889 residents
San Juan Bautista
67.2 sq mi
3,659 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Hollister

All ZIP Codes in San Benito County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
95023HollisterStandard59,889$116,314856.418.3%
95045San Juan BautistaStandard3,659$110,43867.2-7.8%
95043PaicinesStandard805$150,4411,000.526.6%
95075Tres PinosStandard693$135,41719.9110.0%
95024HollisterPO Box0.0

Adjacent & Nearby Counties