ZIP code · Grover Beach · California · United States

ZIP code 93433 — Grover Beach

ZIP code 93433 serves Grover Beach, California.

Postal code
93433
Single source Value from one source, not cross-checked.
City
Grover Beach
County
San Luis Obispo FIPS 06079
State
California
Country
United States
Coordinates
35.1210, -120.6173 — precision precise (locality)
View on OpenStreetMap
Population
12,684 (ZCTA, ACS 5-year)
Population density
5,856 / sq mi
Land area
2.2 sq mi (5.6 km²) (ZCTA, ACS 5-year)
Median household income
$82,534
Per-capita income
$41,616
Median age
40.5
Households
4,973
Housing units
5,757
Median home value
$691,900
Median gross rent
$1,921 / month
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 Oct (avg high 73°F), coldest Dec (avg low 44°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F656568707271707172736965
Avg low °F444446485051545554534644
Precip in3.54.03.01.00.50.10.00.00.10.81.83.1

NOAA 1991–2020 climate normals from the nearest station: PISMO BEACH (4.6 mi) · NOAA NCEI

Places in ZIP 93433

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