ZIP code · Cazadero · California · United States
ZIP code 95421 — Cazadero
ZIP code 95421 serves Cazadero, California.
- Postal code
- 95421Single source Value from one source, not cross-checked.
- City
- Cazadero
- County
- Sonoma FIPS 06097
- State
- California
- Country
- United States
- Coordinates
- 38.5918, -123.1965 — precision precise (locality)
View on OpenStreetMap - Population
- 1,453 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 143.4 sq mi (371.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $76,905
- Per-capita income
- $51,627
- Median age
- 57.1
- Households
- 636
- Housing units
- 1,143
- Median home value
- $642,700
- Median gross rent
- $1,595 / month
- Congressional district
- CA-2 (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
- 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 95421 with another ZIP · ZIPs within 25 miles · distance from 95421
Map of ZIP code 95421
Climate — monthly normals
Warmest month Sep (avg high 67°F), coldest Jan (avg low 42°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 57 | 59 | 59 | 60 | 62 | 66 | 66 | 67 | 67 | 66 | 61 | 57 |
| Avg low °F | 42 | 42 | 42 | 43 | 45 | 46 | 48 | 50 | 48 | 47 | 44 | 42 |
| Precip in | 7.2 | 7.0 | 5.2 | 2.9 | 1.6 | 0.5 | 0.0 | 0.1 | 0.2 | 2.0 | 4.2 | 8.4 |
NOAA 1991–2020 climate normals from the nearest station: FT ROSS (5.9 mi) · NOAA NCEI
Places in ZIP 95421
- 2 schools
- 1 restaurants & cafés
- 2 parks
- 2 post offices
- 3 places of worship
- 4 police & fire 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