Zip Code 94018 — El Granada, CA

ZIP Code 94018 is associated with El Granada, CA, in San Mateo County. The listed population estimate is 3,834; estimated density is 2,556.6 people per square mile. Among records with population estimates, it ranks #23 of 29 in San Mateo County and #1173 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.506030, -122.473210)

Data MetricLocal Statistic
Postal / Zip Code94018
Primary CityEl Granada
State / ProvinceCA
CountySan Mateo
Total Population3,834
Population Density2,556.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 94018 Compares

MetricZIP 94018San Mateo County recordsCA records
Population estimate3,834713,109 (sum)39,286,245 (sum)
Population Density2,556.6 /sq mi----
County population rank#23 of 29----
State population rank#1173 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 94038Moss Beach1.7 mi2,683
ZIP 94037Montara3.5 mi2,917
ZIP 94019Half Moon Bay5.6 mi14,419
ZIP 94044Pacifica6.9 mi37,274
ZIP 94010Burlingame7.0 mi43,025

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 →