Home > CA > San Luis Obispo County > Cayucos > Zip 93430

Zip Code 93430 — Cayucos, CA

ZIP Code 93430 is associated with Cayucos, CA, in San Luis Obispo County. The listed population estimate is 3,125; estimated density is 16.8 people per square mile. Among records with population estimates, it ranks #15 of 23 in San Luis Obispo County and #1212 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (35.492140, -120.924220)

Data MetricLocal Statistic
Postal / Zip Code93430
Primary CityCayucos
State / ProvinceCA
CountySan Luis Obispo
Total Population3,125
Population Density16.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 93430 Compares

MetricZIP 93430San Luis Obispo County recordsCA records
Population estimate3,125276,432 (sum)39,286,245 (sum)
Population Density16.8 /sq mi----
County population rank#15 of 23----
State population rank#1212 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 93428Cambria9.0 mi6,399
ZIP 93442Morro Bay9.3 mi11,571
ZIP 93465Templeton11.2 mi11,039
ZIP 93422Atascadero13.3 mi33,002
ZIP 93402Los Osos14.7 mi14,197

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →