ZIP Code 93430 — Cayucos, California

    📍 ZIP code 93430 is in Cayucos, San Luis Obispo County, California.

    ZIP code 93430 is located in Cayucos, San Luis Obispo County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 2,941. The area code for zip code 93430 is 805.

    ZIP
    93430
    City
    Cayucos
    County
    San Luis Obispo County
    State
    California
    Time Zone
    Pacific
    Area Code
    805
    Type
    Standard
    USPS City
    Cayucos
    Latitude
    35.4850° N
    Longitude
    120.9444° W
    Land Area
    71.7 sq mi
    Water Area
    4.6 sq mi

    ZIP Code 93430 Map

    Coordinates: 35.4850°N, 120.9444°W

    ZIP Code 93430 Demographics

    Population

    Total Population2,941
    Density41/sq mi
    Median Age59.5
    Male / Female53.5% / 46.5%

    Income & Economy

    Median Household$82,799
    Per Capita$51,463
    Poverty Rate9.8%
    Unemployment1.7%

    Housing

    Total Units2,585
    Owner-Occupied59.6%
    Renter-Occupied40.4%
    Median Home Value$940,600
    Median Rent$1,549

    Education

    High School Grad96.9%
    Bachelor's Degree43.3%

    Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).

    Affordability & Profile: ZIP 93430 in Context

    The median home in 93430 is valued at $940,600 against a median household income of $82,799, a price-to-income ratio of 11.4. That is far above the 6.7 median across the 1,558 California ZIP codes with published housing data, and well past the 3.0 ratio that marks an attainable market nationally, which means a household earning the local median income cannot finance the local median home on conventional terms. Within San Luis Obispo County, 93430 ranks 17 of 19 ZIPs on affordability (1 = lowest ratio); the county median ratio is 8.0. Renting takes 22.4% of median household income (median rent $1,549 a month), under the 30% cost-burden threshold.

    93430 ranks 845 of 1,558 statewide on median household income and 361 of 1,558 on median home value; its income is below the $89,889 San Luis Obispo County median. 60% of households own their home, below the 64% statewide ZIP median, making this a majority-owner ZIP. 43% of adults hold a bachelor's degree or higher, above the 31% median, and the poverty rate is 9.8%, below the 10.8% statewide ZIP median. Unemployment stands at 1.7%.

    With 41 residents per square mile across 71.7 square miles of land, 93430 is far less dense than the statewide ZIP median of 1,120 (rank 1,262 of 1,558). This is rural or open territory where most of the land is agricultural, forest, desert or public land.

    Ratios and ranks are computed from the ACS figures above across the 1,558 California ZIP codes with published housing data. See the 2026 California affordability report for the statewide analysis and the methodology for definitions.

    Nearby Zip Codes

    Cities & Places Served

    ZIP code 93430 primarily serves Cayucos in San Luis Obispo County, California.

    Frequently Asked Questions

    People Also Searched For

    Related Resources