ZIP code · Mad River · California · United States
ZIP code 95552 — Mad River
ZIP code 95552 serves Mad River, California.
- Postal code
- 95552Single source Value from one source, not cross-checked.
- City
- Mad River
- County
- Trinity FIPS 06105
- State
- California
- Country
- United States
- Coordinates
- 40.3316, -123.3904 — precision precise (locality)
View on OpenStreetMap - Population
- 433 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 136.9 sq mi (354.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $21,007
- Per-capita income
- $34,322
- Median age
- 61.7
- Households
- 225
- Housing units
- 515
- Median home value
- $196,700
- Median gross rent
- $420 / month
- Congressional district
- CA-2 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °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
- 707Telephone 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.
Tools: compare 95552 with another ZIP · ZIPs within 25 miles · distance from 95552
Map of ZIP code 95552
Climate — monthly normals
Warmest month Aug (avg high 73°F), coldest Dec (avg low 38°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 52 | 55 | 60 | 65 | 69 | 73 | 73 | 72 | 63 | 54 | 49 |
| Avg low °F | 38 | 39 | 41 | 43 | 48 | 50 | 53 | 53 | 49 | 45 | 40 | 38 |
| Precip in | 8.6 | 8.9 | 6.6 | 4.9 | 2.1 | 0.7 | 0.1 | 0.1 | 0.5 | 2.6 | 6.4 | 10.7 |
NOAA 1991–2020 climate normals from the nearest station: GRIZZLY CREEK SP (29.3 mi) · NOAA NCEI
Places in ZIP 95552
- 1 restaurants & cafés
- 2 bars & pubs
- 1 gas stations
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