ZIP code · Petaluma · California · United States

ZIP code 94953 — Petaluma

ZIP code 94953 serves Petaluma, California.

Postal code
94953
Single source Value from one source, not cross-checked.
City
Petaluma
County
Sonoma
State
California
Country
United States
Coordinates
38.2324, -122.6367 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone
9a (20 to 25 °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 codes
415, 628 (from the nearest rate centre)
Telephone 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.

Climate — monthly normals

Warmest month Sep (avg high 82°F), coldest Dec (avg low 38°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F586165687278818182766658
Avg low °F394042444750525351484238
Precip in4.85.23.31.70.90.30.00.10.11.32.75.2

NOAA 1991–2020 climate normals from the nearest station: PETALUMA AP (2.4 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page