ZIP code · Geyserville · California · United States
ZIP code 95441 — Geyserville
ZIP code 95441 serves Geyserville, California.
- Postal code
- 95441Single source Value from one source, not cross-checked.
- City
- Geyserville
- County
- Sonoma FIPS 06097
- State
- California
- Country
- United States
- Coordinates
- 38.7173, -122.8834 — precision precise (locality)
View on OpenStreetMap - Population
- 1,842 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 157.2 sq mi (407.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $128,375
- Per-capita income
- $76,349
- Median age
- 54.5
- Households
- 745
- Housing units
- 940
- Median home value
- $1,277,800
- Median gross rent
- $1,570 / 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 95441 with another ZIP · ZIPs within 25 miles · distance from 95441
Map of ZIP code 95441
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Dec (avg low 39°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 62 | 66 | 72 | 79 | 86 | 89 | 88 | 85 | 77 | 65 | 57 |
| Avg low °F | 39 | 41 | 43 | 45 | 50 | 54 | 54 | 54 | 52 | 49 | 43 | 39 |
| Precip in | 8.0 | 8.3 | 6.3 | 2.9 | 1.6 | 0.3 | 0.0 | 0.0 | 0.1 | 2.2 | 4.5 | 8.5 |
NOAA 1991–2020 climate normals from the nearest station: HEALDSBURG (6.2 mi) · NOAA NCEI
Places in ZIP 95441
- 4 schools
- 7 restaurants & cafés
- 6 bars & pubs
- 1 parks
- 4 playgrounds
- 1 post offices
- 3 places of worship
- 1 gas stations
- 2 EV charging stations
- 1 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