Home > CA > San Luis Obispo County > San Luis Obispo > Zip 93401

Zip Code 93401 — San Luis Obispo, CA

ZIP Code 93401 is associated with San Luis Obispo, CA, in San Luis Obispo County. The listed population estimate is 29,202; estimated density is 175.7 people per square mile. Among records with population estimates, it ranks #4 of 23 in San Luis Obispo County and #624 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (35.235390, -120.618340)

Data MetricLocal Statistic
Postal / Zip Code93401
Primary CitySan Luis Obispo
State / ProvinceCA
CountySan Luis Obispo
Total Population29,202
Population Density175.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 93401 Compares

MetricZIP 93401San Luis Obispo County recordsCA records
Population estimate29,202276,432 (sum)39,286,245 (sum)
Population Density175.7 /sq mi----
County population rank#4 of 23----
State population rank#624 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 93410San Luis Obispo5.2 mi7,396
ZIP 93449Pismo Beach5.6 mi8,014
ZIP 93407San Luis Obispo5.8 mi347
ZIP 93405San Luis Obispo7.4 mi25,002
ZIP 93409San Luis Obispo7.5 mi2,952

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 →