ZIP Code
ZIP Code 91901
Alpine, San Diego County, California CA
Population
18,197
Density
90.2/sq mi
Timezone
America/Los_Angeles
Safety Score
50
50
Average
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Overview
ZIP code 91901 is located in Alpine, San Diego County, California. The area has a population of approximately 18,197 residents with a population density of 90.2 per square mile. It is in the America/Los_Angeles timezone.
Nearby ZIP Codes
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