ZIP code · Paso Robles · California · United States

ZIP code 93447 — Paso Robles

ZIP code 93447 serves Paso Robles, California.

Postal code
93447
Single source Value from one source, not cross-checked.
City
Paso Robles
County
San Luis Obispo
State
California
Country
United States
Coordinates
35.7562, -120.6935 — 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
805, 820
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 Aug (avg high 94°F), coldest Dec (avg low 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F616368748189939490816960
Avg low °F353740414650545350443733
Precip in2.72.52.40.60.30.00.10.00.10.60.92.0

NOAA 1991–2020 climate normals from the nearest station: PASO ROBLES MUNI AP (7.0 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