Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/OROVILLE

Oroville ZIP codes, California

Oroville, CA has 2 ZIP codes (95966 and 95965) and area code 530. The largest is 95966.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
19,752
Area code
530

Mail addressed to Oroville uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Oroville in numbers

About 19,752 people live in Oroville, in 6,976 households. The median household income is $52,270 a year, 47% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $311,600 (58% below the California median), and median gross rent is $1,093 a month. The median age is 35.8; 12.2% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 20 minutes.

Population19,752Oroville19,752
Households6,976Oroville6,976
Median age35.8Oroville35.8California37.9US 38.9
Median household income$52,270Oroville$52,270California$99,122US $80,734
Median home value$311,600Oroville$311,600California$734,700US $332,700
Median gross rent$1,093Oroville$1,093California$2,036US $1,413
Bachelor's degree or higher12.2%Oroville12.2%California37.1%US 35.7%
Mean commute19.9 minOroville19.9 minCalifornia28.7 minUS 26.4 min
Population density1,421 / sq miOroville1,421 / sq mi

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

ZIP codes addressed as Oroville

ZIP codes with the USPS city name Oroville
ZIP City Type Population Median income Median home
95966 Oroville , CA Standard 28,503 $65,586 $333,100
95965 Oroville , CA Standard 21,181 $53,198 $308,500

Other ZIP codes overlapping Oroville

These ZIP codes cover part of Oroville but are addressed as somewhere else.

ZIP codes overlapping Oroville
ZIP City Type Population Median income Median home
95968 Palermo , CA Standard 1,364 $42,000 —

Map of Oroville ZIP codes

9596695965

The ZIP codes of Oroville, 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 Oroville

The nearest larger towns are Chico (102,188 people, 23 mi), Yuba City (69,471 people, 26 mi) and Linda (23,871 people, 26 mi).

Towns near Oroville
TownPopulationDistance
South Oroville 2,846 1.6 mi
Thermalito 6,720 2.4 mi
Oroville East 7,504 4.1 mi
Palermo 5,266 4.9 mi
Kelly Ridge 2,825 5.5 mi
Gridley 7,330 11.7 mi
Durham 5,340 15.4 mi
Live Oak 9,347 15.9 mi
Paradise 7,392 18.0 mi
Magalia 7,389 22.5 mi
Chico 102,188 22.8 mi
Marysville 12,726 23.8 mi
Sutter 2,532 25.6 mi
Yuba City 69,471 25.6 mi

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

Cite this page

zipcodes.pro. “Oroville, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/oroville

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