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 — STATE/CA/COUNTY/PLUMAS

Plumas County, CA ZIP codes

There are 17 ZIP codes in Plumas County, CA, in 17 towns, from 95915 to 96135. The largest are 95971 (Quincy), 96122 (Portola) and 96020 (Chester).

The county seat is Quincy.

ZIP codes
17
Towns
17
County seat
Quincy
County FIPS
06063
Population
19,423
Median household income
$66,031
Land area
2,553 sq mi

Plumas County ZIP codes by town

Quincy (county seat)
95971

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Plumas County ZIP codes

The ZIP codes of Plumas County, 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.

Plumas County in numbers

About 19,423 people live in Plumas County, in 8,054 households, the 51st most populous of California's 58 counties. The median household income is $66,031 a year, 33% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $360,200 (51% below the California median), and median gross rent is $1,194 a month. The median age is 52.0; 22.5% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 20 minutes.

Population19,423Plumas19,423
Households8,054Plumas8,054
Median age52.0Plumas52.0California37.9US 38.9
Median household income$66,031Plumas$66,031California$99,122US $80,734
Median home value$360,200Plumas$360,200California$734,700US $332,700
Median gross rent$1,194Plumas$1,194California$2,036US $1,413
Bachelor's degree or higher22.5%Plumas22.5%California37.1%US 35.7%
Mean commute19.8 minPlumas19.8 minCalifornia28.7 minUS 26.4 min
Population density8 / sq miPlumas8 / sq mi

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

Largest towns in Plumas County

Largest towns in Plumas County
TownZIP codesPopulation
Portola 1 2,441
Chester 1 1,759
Quincy 1 1,317
Blairsden Graeagle 1 1,112
Chilcoot 1 799
Greenville 1 424
Beckwourth 1 388
Meadow Valley 1 363
Taylorsville 1 302
Strawberry Valley 1 99
Clio 1 91
Canyon Dam 1 68
Crescent Mills 1 63
Twain 1 31

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Plumas County.

Not sure you are in Plumas County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Plumas County, with figures

ZIP codes in Plumas County
ZIP City Type Population Median income Median home
95915 Belden , CA Standard 0 — —
95923 Canyon Dam , CA Standard 68 — $1,019,700
95934 Crescent Mills , CA Standard 63 — —
95947 Greenville , CA Standard 1,505 $82,500 $339,400
95956 Meadow Valley , CA Standard 373 $61,324 $306,400
95971 Quincy , CA Standard 6,419 $83,269 $327,100
95980 Storrie , CA No street area — — —
95981 Strawberry Valley , CA Standard 99 $91,016 $325,000
95983 Taylorsville , CA Standard 302 $54,968 —
95984 Twain , CA Standard 51 — —
96020 Chester , CA Standard 2,222 $50,489 $350,200
96103 Blairsden Graeagle , CA Standard 1,112 $82,589 $469,400
96105 Chilcoot , CA Standard 799 $122,750 $447,200
96106 Clio , CA Standard 300 — $588,700
96122 Portola , CA Standard 4,447 $54,205 $273,700
96129 Beckwourth , CA Standard 306 $52,381 $338,600
96135 Vinton , CA Standard 0 — —

Cite this page

zipcodes.pro. “Plumas County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ca/county/plumas

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