ZIP code · Twain · California · United States

ZIP code 95984 — Twain

ZIP code 95984 serves Twain, California.

Postal code
95984
Single source Value from one source, not cross-checked.
City
Twain
County
Plumas FIPS 06063
State
California
Country
United States
Coordinates
40.0509, -121.1268 — precision precise (locality)
View on OpenStreetMap
Population
209 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
75.6 sq mi (195.7 km²) (ZCTA, ACS 5-year)
Per-capita income
$22,773
Median age
59
Households
100
Housing units
154
Median home value
$427,500
Congressional district
CA-3 (119th Congress)
USDA hardiness zone
8a (10 to 15 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area code
530 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Dec (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F424551586878868579665041
Avg low °F252629323945504944363025
Precip in6.46.45.72.91.90.80.10.20.31.93.66.8

NOAA 1991–2020 climate normals from the nearest station: CANYON DAM (8.5 mi) · NOAA NCEI

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page