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zipcodes.pro — CITY/CA/RIO-OSO

Rio Oso ZIP code, California

The ZIP code for Rio Oso, CA is 95674.

USPS city name
1 ZIP code
Population
437

Rio Oso in numbers

About 437 people live in Rio Oso, in 141 households. The median household income is $111,250 a year, 12% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $441,800 (40% below the California median), and median gross rent is $1,625 a month. The median age is 44.1; 19.0% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 27 minutes.

Population437Rio Oso437
Households141Rio Oso141
Median age44.1Rio Oso44.1California37.9US 38.9
Median household income$111,250Rio Oso$111,250California$99,122US $80,734
Median home value$441,800Rio Oso$441,800California$734,700US $332,700
Median gross rent$1,625Rio Oso$1,625California$2,036US $1,413
Bachelor's degree or higher19.0%Rio Oso19.0%California37.1%US 35.7%
Mean commute27.2 minRio Oso27.2 minCalifornia28.7 minUS 26.4 min
Population density67 / sq miRio Oso67 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Rio Oso CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Rio Oso

ZIP codes with the USPS city name Rio Oso
ZIP City Type Population Median income Median home
95674 Rio Oso , CA Standard 998 $104,750 $542,800

Map of Rio Oso ZIP codes

95674

The ZIP codes of Rio Oso, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Rio Oso

The nearest larger towns are Plumas Lake (9,418 people, 2.4 mi), Olivehurst (18,444 people, 8.9 mi) and Wheatland (3,876 people, 9.3 mi).

Towns near Rio Oso
TownPopulationDistance
Plumas Lake 9,418 2.4 mi
Olivehurst 18,444 8.9 mi
Wheatland 3,876 9.3 mi
Linda 23,871 11.9 mi
Yuba City 69,471 13.7 mi
Lincoln 52,956 13.9 mi
Marysville 12,726 14.1 mi
Elverta 4,769 16.8 mi
Roseville 155,955 16.9 mi
Rocklin 73,327 18.1 mi
Sutter 2,532 18.3 mi
Antelope 48,301 18.7 mi
Rio Linda 16,335 18.9 mi
Loomis 6,853 20.6 mi

More nearby: every ZIP code in Sutter County · California ZIP codes

Cite this page

zipcodes.pro. “Rio Oso, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/rio-oso

Underlying data is public domain or openly licensed — sources, vintages and licences.