ZIP code · Casmalia · California · United States

ZIP code 93429 — Casmalia

ZIP code 93429 serves Casmalia, California.

Postal code
93429
Single source Value from one source, not cross-checked.
City
Casmalia
County
Santa Barbara FIPS 06083
State
California
Country
United States
Coordinates
34.8458, -120.5350 — precision precise (locality)
View on OpenStreetMap
Population
129 (ZCTA, ACS 5-year)
Population density
19 / sq mi
Land area
6.9 sq mi (17.9 km²) (ZCTA, ACS 5-year)
Per-capita income
$60,595
Median age
76.1
Households
87
Housing units
87
Congressional district
CA-24 (119th Congress)
USDA hardiness zone
10a (30 to 35 °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 (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 75°F), coldest Dec (avg low 40°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F656566686971737475757064
Avg low °F414344454952555554504440
Precip in2.72.92.60.90.40.10.00.00.10.51.12.0

NOAA 1991–2020 climate normals from the nearest station: SANTA MARIA PUBLIC AP (6.2 mi) · NOAA NCEI

Places in ZIP 93429

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