ZIP code · Santa Margarita · California · United States

ZIP code 93453 — Santa Margarita

ZIP code 93453 serves Santa Margarita, California.

Postal code
93453
Single source Value from one source, not cross-checked.
City
Santa Margarita
County
San Luis Obispo FIPS 06079
State
California
Country
United States
Coordinates
35.3584, -120.2596 — precision precise (locality)
View on OpenStreetMap
Population
2,003 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
691.4 sq mi (1,790.7 km²) (ZCTA, ACS 5-year)
Median household income
$70,288
Per-capita income
$63,062
Median age
61.3
Households
1,027
Housing units
1,151
Median home value
$720,100
Median gross rent
$638 / month
Congressional districts
CA-24 (also CA-19) (119th Congress)
USDA hardiness zone
8b (15 to 20 °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 80°F), coldest Dec (avg low 44°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F656567697276788080787164
Avg low °F444446474952545554524744
Precip in5.14.93.91.40.50.10.10.00.10.82.03.6

NOAA 1991–2020 climate normals from the nearest station: SAN LUIS OBISPO POLY (23.0 mi) · NOAA NCEI

Places in ZIP 93453

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