Rio Oso ZIP Codes — Sutter County, CA

There is one unique ZIP code in Rio Oso, California and it is 95674. Area code: 530/916.
1
ZIP codes
31.86
sq mi land
0.00
sq mi water
530/916
area code
Rio Oso, CA ZIP code map

About Rio Oso, CA

Rio Oso, California, is a small census-designated place located in the northern part of the state. Nestled in Sutter County, it is characterized by its rural charm and a sense of community that resonates through its landscape. Residents and visitors alike enjoy the serene beauty of the surrounding area, which offers a glimpse into the agricultural lifestyle typical of this region.

Location & geography

Rio Oso is situated approximately 15 miles northeast of Sacramento, making it accessible yet distant enough to maintain its small-town atmosphere. The area is surrounded by other cities, including Yuba City to the south, which is about 10 miles away, and Gridley to the north, located around 20 miles from Rio Oso. The total land area of the community is 31.86 square miles, with no water area, showcasing a predominantly terrestrial landscape.

Community & economy

The community in Rio Oso reflects a blend of agricultural roots and a tranquil rural lifestyle, where neighbors know one another and support local businesses. Key industries include agriculture and small-scale farming, which play a crucial role in the local economy. Daily life in Rio Oso is laid-back, with residents often engaging in outdoor activities and community events that strengthen their bonds.

Transportation

Residents of Rio Oso benefit from proximity to significant highways, including Highway 99, which connects them to larger urban areas in California. The nearest major airport is Sacramento International Airport, located roughly 20 miles to the southwest, enabling convenient travel for those who need it. Public transportation options may be limited, emphasizing the need for personal vehicles in this rural area.

History

Rio Oso was established as a small agricultural community, with its roots deeply embedded in the farming history of Sutter County. Over the years, it has maintained its focus on agricultural industries, contributing to the economy of the region. Notable events in the area are not extensively documented, but the community's development has been closely tied to the richness of its agricultural landscape.

Did you know?

One surprising fact about Rio Oso is its unique name, which means 'River Bear' in Spanish, reflecting the natural wildlife that once thrived in the vicinity. Although the community is small, it represents a slice of California's rich agricultural heritage.

ZIP codes for Rio Oso, CA (1)
ZIP code City County Map
95674 Rio Oso Sutter View map

Demographics & statistics

859
Population
42.0
Median age
$108,750
Median household income
$42,491
Per capita income
$612,500
Median home value
$1,047
Median monthly rent
77.2%
Home ownership
10.7%
Poverty rate
7.7%
Unemployment
258
Housing units
22.0%
Bachelor's or higher

Age distribution

Male Female
17
Under 5
15
40
5–9
38
51
10–14
47
28
15–19
26
18
20–24
16
29
25–34
27
69
35–44
65
36
45–54
34
21
55–59
20
35
60–64
32
73
65–74
69
17
75–84
15
11
85+
10
← Male
Female →

Age summary

GroupCount%
Under 1825629.8%
18 and over60370.2%
65 and over19522.7%
Median age42.0 years

Race & ethnicity

White 60.3%
Two or more races 15.5%
Hispanic or Latino 9.4%
Other race 4.5%
Native Hawaiian / Pacific Islander 4.1%
Asian 3.4%
Black or African American 2.7%
GroupCount%
White57260.3%
Two or more races14715.5%
Hispanic or Latino899.4%
Other race434.5%
Native Hawaiian / Pacific Islander394.1%
Asian323.4%
Black or African American262.7%

Household income

Under $10k 14.2%
$15k–$25k 3.2%
$25k–$35k 1.1%
$35k–$50k 2.8%
$50k–$75k 11.7%
$75k–$100k 12.5%
$100k–$150k 15.7%
$150k–$200k 12.8%
$200k+ 26.0%
Range% of households
Under $10k14.2%
$15k–$25k3.2%
$25k–$35k1.1%
$35k–$50k2.8%
$50k–$75k11.7%
$75k–$100k12.5%
$100k–$150k15.7%
$150k–$200k12.8%
$200k+26.0%
Median income$108,750

Housing

Home values

Under $50k 1.8%
$100k–$150k 4.1%
$200k–$300k 3.7%
$300k–$500k 30.0%
$500k–$1M 45.6%
$1M+ 14.7%

Housing overview

MetricValue
Median home value$612,500
Median rent / month$1,047
Owner occupied77.2%
Renter occupied22.8%
Vacant12.7%
Single-family detached64.0%
Large apartment buildings0.0%
Mobile homes23.6%
Median rooms5.7
Avg household size (owned)2.94

Year built

Era%
2020 or later0.0%
2010–20194.3%
2000–200913.4%
1990–199910.9%
1980–198915.2%
1970–197917.7%
1960–196910.2%
1950–19598.4%
1940–19499.0%
1939 or earlier10.9%

Bedrooms

Size% of units
No bedroom (studio)6.8%
1 bedroom3.1%
2 bedrooms24.2%
3 bedrooms43.8%
4 bedrooms20.8%
5+ bedrooms1.2%

Vehicles per household

Vehicles% of households
No vehicle3.2%
1 vehicle22.1%
2 vehicles29.5%
3 or more45.2%

Heating fuel

Fuel type%
Utility gas2.5%
Electricity21.4%
Propane / LP gas48.8%
Fuel oil4.6%
Wood15.3%
Solar2.1%
No fuel used2.5%

Households & families

Household typeCount%
Married-couple family16659.1%
Cohabiting couple155.3%
Male householder, no spouse7727.4%
Female householder, no spouse238.2%
Households with children under 1810437.0%
Households with seniors (65+)12745.2%
Average household size3.05

Marital status

StatusMaleFemale
Never married24.8%35.4%
Married56.6%54.7%
Separated0.6%0.0%
Widowed5.0%3.9%
Divorced12.9%6.0%

Education

Less than 9th grade 3.6%
Some HS, no diploma 17.2%
HS graduate 18.7%
Some college, no degree 27.2%
Associate's degree 11.4%
Bachelor's degree 15.6%
Graduate / professional 6.4%
Metric%
HS diploma or higher79.2%
Bachelor's or higher22.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten2610.7%
Elementary school14157.8%
High school5120.9%
College / grad school2610.7%

Employment

Industry of employment

Agriculture & mining 24.9%
Education & healthcare 19.2%
Construction 18.9%
Transportation & utilities 7.7%
Public administration 7.2%
Wholesale trade 4.9%
Manufacturing 4.6%
Retail trade 3.7%
Finance & real estate 2.0%
Professional & management 2.0%
Arts, food & hospitality 2.0%
Information 1.7%
Other services 1.1%

Occupation

Category%
Management, business & arts53.9%
Service5.4%
Sales & office15.8%
Natural resources & construction16.9%
Production & transportation8.0%

Employment type

Type%
Private sector71.3%
Government19.5%
Self-employed8.3%
Unpaid family workers0.9%

Commute

Method%
Drive alone69.1%
Carpool9.0%
Public transit0.3%
Walk1.7%
Other means0.9%
Avg commute (minutes)26.3

Poverty

All people 10.7%
Under 18 years 7.8%
18 and over 11.9%
Married-couple families 10.8%
Female-led households 0.0%

Income support

Source% of households
Social Security33.1%
Retirement income36.3%
Supplemental Security5.0%
Cash public assistance0.0%
Food stamps / SNAP10.3%

Health indicators

Condition%
High blood pressure31.0%
High cholesterol32.9%
Heart disease7.0%
Stroke3.3%
Asthma10.1%
Arthritis25.1%
Kidney disease3.1%
Pulmonary disease7.6%
Cancer6.9%
Behavior / access%
Binge drinking17.9%
No physical activity22.0%
Less than 7 hrs sleep32.2%
Fair or poor health16.0%
Poor mental health14.9%
Poor physical health11.6%
No health insurance12.3%
Visited doctor (checkup)67.4%
Visited dentist63.7%
Cholesterol screening91.1%
Teeth loss13.7%

Veterans & disability

VeteransCount%
Civilian veterans294.8%
Disability%
Any disability12.0%
Under 181.2%
18–64 years7.1%
65 and over36.4%

Health insurance coverage

Type%
Private insurance63.0%
Public insurance46.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only82796.3%
Spanish779.3%
Other Indo-European364.4%
Asian & Pacific Islander131.6%
Other languages283.4%

Place of birth & citizenship

OriginCount%
Native born (US)79192.1%
Born in same state74887.1%
Born in different state59869.6%
Foreign born435.0%
Naturalized citizen687.9%
Not a US citizen2942.6%

Ancestry

AncestryCount%
French8810.2%
Arab758.7%
Italian515.9%
Polish151.7%
AncestryCount%
English131.5%
German20.2%
Dutch20.2%

Technology access

Metric% of households
Computer access32.7%
Internet access91.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions
What ZIP codes does Rio Oso, CA have?
Rio Oso, CA has one ZIP code: 95674. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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