ZIP code · Belvedere Tiburon · California · United States
ZIP code 94920 — Belvedere Tiburon
ZIP code 94920 serves Belvedere Tiburon, California.
- Postal code
- 94920Single source Value from one source, not cross-checked.
- County
- Marin FIPS 06041
- State
- California
- Country
- United States
- Coordinates
- 37.8843, -122.4637 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 12,682 (ZCTA, ACS 5-year)
- Population density
- 1,948 / sq mi
- Land area
- 6.5 sq mi (16.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $238,304
- Per-capita income
- $155,042
- Median age
- 50.6
- Households
- 4,942
- Housing units
- 5,778
- Median home value
- $2,000,000+
- Median gross rent
- $3,500+ / month
- Congressional district
- CA-2 (119th Congress)
- USDA hardiness zone
- 10a (30 to 35 °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)
Tools: compare 94920 with another ZIP · ZIPs within 25 miles · distance from 94920
Map of ZIP code 94920
Climate — monthly normals
Warmest month Sep (avg high 75°F), coldest Jan (avg low 44°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 61 | 64 | 67 | 69 | 72 | 71 | 72 | 75 | 73 | 65 | 58 |
| Avg low °F | 44 | 46 | 47 | 49 | 52 | 54 | 55 | 56 | 56 | 54 | 49 | 44 |
| Precip in | 4.8 | 4.8 | 3.2 | 1.6 | 0.7 | 0.3 | 0.0 | 0.1 | 0.0 | 1.4 | 2.7 | 4.9 |
NOAA 1991–2020 climate normals from the nearest station: RICHMOND (5.3 mi) · NOAA NCEI
Places in ZIP 94920
- 6 schools
- 1 pharmacies
- 2 supermarkets
- 15 restaurants & cafés
- 6 parks
- 2 playgrounds
- 1 libraries
- 2 post offices
- 6 places of worship
- 6 banks
- 1 gas stations
- 1 EV charging stations
- 2 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