ZIP code · Oxnard · California · United States

ZIP code 93031 — Oxnard

ZIP code 93031 serves Oxnard, California.

Postal code: 93031
Single source Value from one source, not cross-checked.
City: Oxnard
County: Ventura
State: California
Country: United States
Coordinates: 34.0324, -119.1343 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 10b (35 to 40 °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 93031 with another ZIP · ZIPs within 25 miles · distance from 93031

Climate — monthly normals

Warmest month Aug (avg high 74°F), coldest Dec (avg low 44°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	66	65	66	67	68	70	73	74	73	73	71	66
Avg low °F	46	46	48	48	52	56	58	58	57	54	48	44
Precip in	2.4	3.9	2.2	0.5	0.4	0.1	0.0	0.0	0.1	0.4	0.9	1.7

NOAA 1991–2020 climate normals from the nearest station: POINT MUGU NF (5.9 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