Plain

County ZIP codes · California · FIPS 06063

Plumas County, CA ZIP Codes

Plumas County, California has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 18 residential and 1 for PO boxes or a single organization. 16 of the residential ones lie mainly in Plumas County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $54,205 in 96122 (Portola) to $65,896 in 96137 (Westwood) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Plumas County?

95915 · Belden: –95923 · Canyon Dam: –95934 · Crescent Mills: –95947 · Greenville: $83k95956 · Meadow Valley: $61k95971 · Quincy: $83k95981 · Strawberry Valley: $91k95983 · Taylorsville: $55k95984 · Twain: –96020 · Chester: $51k96103 · Blairsden Graeagle: $83k96105 · Chilcoot: $123k96106 · Clio: –96118 · Loyalton: $54k96122 · Portola: $54k96129 · Beckwourth: $52k96135 · Vinton: –96137 · Westwood: $66k961059613796020961189597196129959849598196103959839595695947961229591595934959239610695915 · Belden: –95923 · Canyon Dam: –95934 · Crescent Mills: –95947 · Greenville: $83k95956 · Meadow Valley: $61k95971 · Quincy: $83k95981 · Strawberry Valley: $91k95983 · Taylorsville: $55k95984 · Twain: –96020 · Chester: $51k96103 · Blairsden Graeagle: $83k96105 · Chilcoot: $123k96106 · Clio: –96118 · Loyalton: $54k96122 · Portola: $54k96129 · Beckwourth: $52k96135 · Vinton: –96137 · Westwood: $66k96105961379602096118959719612995984959819610395983959569594796122959349592395915 · Belden: –95923 · Canyon Dam: –95934 · Crescent Mills: –95947 · Greenville: $83k95956 · Meadow Valley: $61k95971 · Quincy: $83k95981 · Strawberry Valley: $91k95983 · Taylorsville: $55k95984 · Twain: –96020 · Chester: $51k96103 · Blairsden Graeagle: $83k96105 · Chilcoot: $123k96106 · Clio: –96118 · Loyalton: $54k96122 · Portola: $54k96129 · Beckwourth: $52k96135 · Vinton: –96137 · Westwood: $66k961059613796020961189597195984959819610395983959569594796122
The residential ZIP codes of Plumas County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 18 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 18 residential ZIP codes in Plumas County

16 ZIP codes lie mainly in Plumas County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Plumas County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
95971 Quincy 6,419 43 $83k $327k 100%
96122 Portola 4,447 69 $54k $274k 100%
96020 Chester 2,222 39 $51k $350k 100%
95947 Greenville 1,505 18 $83k $339k 100%
96103 Blairsden Graeagle 1,112 11 $83k $469k 100%
96105 Chilcoot 799 3 $123k $447k 60%
95956 Meadow Valley 373 6 $61k $306k 100%
96129 Beckwourth 306 3 $52k $339k 100%
95983 Taylorsville 302 4 $55k – 100%
96106 Clio 300 14 – $589k 100%
95981 Strawberry Valley 99 2 $91k $325k 76%
95923 Canyon Dam 68 7 – $1.02M 100%
95934 Crescent Mills 63 3 – – 100%
95984 Twain 51 1 – – 100%
95915 Belden no residents 0 – – 100%
96135 Vinton no residents 0 – – 100%

Partly in Plumas County

Residential ZIP codes mainly in another county that reach at least 1% into Plumas County, by their share here
In this county
96137 Westwood 2,923 21 $66k $415k 41%
96118 Loyalton 1,328 8 $54k $244k 17%

Download the 19 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

4 ZIP codes of Plumas County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Plumas County and in the neighboring counties
ZIPIn PlumasElsewhere
9613741%Lassen County 59%
9611817%Sierra County 83%
9610560%Sierra County 26%; Lassen County 14%
9598176%Yuba County 24%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Plumas County without a residential area (GeoNames postal codes)
ZIPPostal name
95980Storrie

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Plumas County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Plumas County's ZIP codes use 3 prefixes: 959, 960 and 961.

Three-digit prefixes of Plumas County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Plumas County's
PrefixSectional centerHereAll codes
959 Sacramento, CA (SCF 956) 10 77
960 Redding, CA (SCF 960) 1 80
961 Reno, NV (SCF 894) 8 53

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.