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California ZIP Codes
Plumas County
Twain, CA
95984
95984 ZIP Code — Twain, CA
Plumas County, California
ZIP code 95984 is located in
Twain ,
California ,
within Plumas County .
It covers approximately 75.57 square miles and serves a population of
177 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 530 .
95984 ZIP code map
View map of 95984
Cities in ZIP code 95984
Below are the cities the US Postal Service accepts for ZIP code 95984. Using any city not on this list may result in mail delivery delays.
City
Status
Twain
Acceptable
Demographics
updated 07/2026
Population
Total population
177
Population density
2 / sq mi
State FIPS
06
County FIPS
063
Geography
Land area
75.57 sq mi
Water area
0.18 sq mi
Latitude
40.0312
Longitude
-121.1187
Timezone
Pacific (PT)
Area code
530
Economics
updated 07/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
77.2%
45.8%
32.6%
$50k – $100k
22.8%
28.6%
27.7%
$100k – $200k
0.0%
21.2%
26.4%
Over $200k
0.0%
4.3%
13.3%
Demographics & statistics
$0
Median household income
Age distribution
Age summary
Group Count %
Under 18 0 0.0%
18 and over 177 100.0%
65 and over 58 32.8%
Median age 58.7 years
Race & ethnicity
Household income
Income range
This ZIP
County avg
State avg
Under $50k
77.2%
45.8%
32.6%
$50k – $100k
22.8%
28.6%
27.7%
$100k – $200k
0.0%
21.2%
26.4%
Over $200k
0.0%
4.3%
13.3%
Range % of households
$10k–$15k 24.7%
$15k–$25k 23.6%
$50k–$75k 21.3%
$75k–$100k 30.3%
Median income $0
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 76.4%
Renter occupied 23.6%
Vacant 51.9%
Single-family detached 82.7%
Large apartment buildings 0.0%
Mobile homes 5.4%
Median rooms 5.2
Avg household size (owned) 2.29
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 7.6%
1990–1999 35.1%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 35.7%
1950–1959 0.0%
1940–1949 5.4%
1939 or earlier 16.2%
Bedrooms
Size % of units
No bedroom (studio) 22.2%
1 bedroom 9.7%
2 bedrooms 32.4%
3 bedrooms 35.7%
4 bedrooms 0.0%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 24.7%
2 vehicles 44.9%
3 or more 30.3%
Heating fuel
Fuel type %
Propane / LP gas 24.7%
Fuel oil 30.3%
Wood 44.9%
Households & families
Household type Count %
Married-couple family 27 30.3%
Cohabiting couple 0 0.0%
Male householder, no spouse 21 23.6%
Female householder, no spouse 41 46.1%
Households with children under 18 0 0.0%
Households with seniors (65+) 59 66.3%
Average household size 1.99
Marital status
Status Male Female
Never married 66.1% 0.0%
Married 23.9% 39.7%
Separated 0.0% 0.0%
Widowed 0.0% 0.0%
Divorced 10.1% 60.3%
Education
Some college, no degree
16.4%
Graduate / professional
0.0%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 0.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 0 0.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Education & healthcare
58.7%
Arts, food & hospitality
41.3%
Occupation
Category %
Management, business & arts 100.0%
Service 0.0%
Sales & office 0.0%
Natural resources & construction 0.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 58.7%
Government 0.0%
Self-employed 41.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 100.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 0.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 55.1%
Retirement income 0.0%
Supplemental Security 37.1%
Cash public assistance 0.0%
Food stamps / SNAP 24.7%
Health indicators
Condition %
Obesity 33.2%
High blood pressure 41.3%
High cholesterol 40.7%
Diabetes 14.1%
Heart disease 10.0%
Stroke 4.5%
Asthma 10.5%
Arthritis 34.7%
Kidney disease 4.1%
Pulmonary disease 10.9%
Cancer 9.3%
Behavior / access %
Smoking 15.0%
Binge drinking 14.4%
No physical activity 22.9%
Less than 7 hrs sleep 32.0%
Depression 18.7%
Fair or poor health 18.9%
Poor mental health 13.8%
Poor physical health 14.6%
No health insurance 8.4%
Visited doctor (checkup) 73.4%
Visited dentist 65.0%
Cholesterol screening 95.3%
Teeth loss 13.7%
Veterans & disability
Veterans Count %
Civilian veterans 10 5.6%
Disability %
Any disability 61.6%
Under 18 0.0%
18–64 years 61.3%
65 and over 62.1%
Health insurance coverage
Type %
Private insurance 40.7%
Public insurance 39.0%
No insurance 35.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 177 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 177 100.0%
Born in same state 177 100.0%
Born in different state 95 53.7%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 26 14.7%
Irish 19 10.7%
Ancestry Count %
Italian 19 10.7%
Technology access
Metric % of households
Computer access 50.3%
Internet access 62.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95984
What city is ZIP code 95984 in?
ZIP code 95984 is primarily assigned to Twain, California.
What county is ZIP code 95984 in?
ZIP code 95984 falls within Plumas County, California.
Does ZIP code 95984 have an older population?
33% of residents in ZIP code 95984 are 65 or older, above the national average of ~17%.
Does ZIP code 95984 have a large retiree population?
55% of households in ZIP code 95984 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 95984?
ZIP code 95984 has an estimated population of 177 residents, with a density of 2 people per square mile.
What timezone is ZIP code 95984 in?
ZIP code 95984 observes the PST timezone.
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