ZIP code · Copperopolis · California · United States

ZIP code 95228 — Copperopolis

ZIP code 95228 serves Copperopolis, California.

Postal code
95228
Single source Value from one source, not cross-checked.
City
Copperopolis
County
Calaveras FIPS 06009
State
California
Country
United States
Coordinates
37.9440, -120.6423 — precision precise (locality)
View on OpenStreetMap
Population
4,880 (ZCTA, ACS 5-year)
Population density
53 / sq mi
Land area
91.4 sq mi (236.7 km²) (ZCTA, ACS 5-year)
Median household income
$107,857
Per-capita income
$49,326
Median age
51.2
Households
1,810
Housing units
2,572
Median home value
$453,400
Median gross rent
$1,931 / month
Congressional district
CA-5 (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
209
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 Dec (avg low 38°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F576165707989979691806657
Avg low °F384044465259656560524438
Precip in5.84.84.82.61.50.40.00.00.21.52.95.2

NOAA 1991–2020 climate normals from the nearest station: NEW MELONES DAM HQ (9.4 mi) · NOAA NCEI

Places in ZIP 95228

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