ZIP code · Oroville · California · United States

ZIP code 95966 — Oroville

ZIP code 95966 serves Oroville, California.

Postal code
95966
Single source Value from one source, not cross-checked.
City
Oroville
County
Butte FIPS 06007
State
California
Country
United States
Coordinates
39.4877, -121.4698 — precision precise (locality)
View on OpenStreetMap
Population
29,335 (ZCTA, ACS 5-year)
Population density
172 / sq mi
Land area
170.2 sq mi (440.7 km²) (ZCTA, ACS 5-year)
Median household income
$63,948
Per-capita income
$34,482
Median age
43.1
Households
11,593
Housing units
13,667
Median home value
$309,300
Median gross rent
$1,124 / month
Congressional districts
CA-1 (also CA-3) (119th Congress)
USDA hardiness zone
9b (25 to 30 °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
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 97°F), coldest Jan (avg low 40°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F586268748291979690796658
Avg low °F404246485459636157514540
Precip in5.85.64.72.21.40.60.00.10.41.32.95.5

NOAA 1991–2020 climate normals from the nearest station: OROVILLE (4.9 mi) · NOAA NCEI

Places in ZIP 95966

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

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