ZIP code · Calistoga · California · United States
ZIP code 94515 — Calistoga
ZIP code 94515 serves Calistoga, California.
- Postal code
- 94515Single source Value from one source, not cross-checked.
- City
- Calistoga
- County
- Napa FIPS 06055
- State
- California
- Country
- United States
- Coordinates
- 38.5823, -122.5814 — precision precise (locality)
View on OpenStreetMap - Population
- 6,921 (ZCTA, ACS 5-year)
- Population density
- 60 / sq mi
- Land area
- 115.5 sq mi (299.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $97,202
- Per-capita income
- $65,839
- Median age
- 48.9
- Households
- 2,671
- Housing units
- 3,214
- Median home value
- $830,700
- Median gross rent
- $1,830 / month
- Congressional districts
- CA-2 (also CA-4) (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 94515 with another ZIP · ZIPs within 25 miles · distance from 94515
Map of ZIP code 94515
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Dec (avg low 39°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 62 | 66 | 70 | 77 | 85 | 90 | 89 | 87 | 79 | 66 | 58 |
| Avg low °F | 39 | 41 | 43 | 44 | 49 | 53 | 55 | 54 | 52 | 47 | 42 | 39 |
| Precip in | 7.9 | 7.1 | 5.9 | 2.3 | 1.4 | 0.3 | 0.0 | 0.0 | 0.1 | 1.8 | 3.8 | 8.0 |
NOAA 1991–2020 climate normals from the nearest station: CALISTOGA (1.4 mi) · NOAA NCEI
Places in ZIP 94515
- 4 schools
- 1 supermarkets
- 23 restaurants & cafés
- 13 bars & pubs
- 4 parks
- 2 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 11 places of worship
- 2 banks
- 3 gas stations
- 1 EV charging stations
- 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