ZIP code · Santa Maria · California · United States

ZIP code 93457 — Santa Maria

ZIP code 93457 serves Santa Maria, California.

Postal code: 93457
Single source Value from one source, not cross-checked.
City: Santa Maria
County: Santa Barbara
State: California
Country: United States
Coordinates: 34.9530, -120.4357 — precision precise (locality)
View on OpenStreetMap
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 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.

Tools: compare 93457 with another ZIP · ZIPs within 25 miles · distance from 93457

Climate — monthly normals

Warmest month Sep (avg high 75°F), coldest Dec (avg low 40°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	65	65	66	68	69	71	73	74	75	75	70	64
Avg low °F	41	43	44	45	49	52	55	55	54	50	44	40
Precip in	2.7	2.9	2.6	0.9	0.4	0.1	0.0	0.0	0.1	0.5	1.1	2.0

NOAA 1991–2020 climate normals from the nearest station: SANTA MARIA PUBLIC AP (3.8 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