Census place · GEOID 0601192 · San Diego County
Alpine, CA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in San Diego County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Alpine (GEOID 0601192). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 64,101 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Alpine, CA

ZIP/ZCTA overlap with Alpine
Population overlap
Share of each ZIP/ZCTA’s population located within Alpine, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Alpine
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 91901 | Alpine | San Diego County | 18,300 | $116,600 |
| 92019 | El Cajon | San Diego County | 45,801 | $99,266 |
USPS associates these ZIPs with Alpine
These codes list Alpine as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 91903 | Alpine | San Diego County | 2,087 | — |