Zip Code 94019 — Half Moon Bay, CA
94019 is a ZIP Code associated with Half Moon Bay, CA, located within San Mateo. 94019 ranks #18 out of 30 ZIP codes in San Mateo County by population (and #918 out of 1,802 in CA). The area supports an estimated population of 14,419 residents across Data Pending housing units, with a population density of 93.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (37.448260, -122.402300)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 94019 |
| Primary City | Half Moon Bay |
| State / Province | CA |
| County | San Mateo |
| Total Population | 14,419 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 93.2 people/sq mi |
| Timezone | America/Los_Angeles |
How 94019 Compares
| Metric | ZIP 94019 | San Mateo County | CA State Average |
|---|
| Population | 14,419 | 713,109 (Total) | 39,286,245 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 93.2 /sq mi | -- | -- |
| County Pop Rank | #18 of 30 | -- | -- |
Nearby ZIP Codes
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 →