ZIP code · San Diego · California · United States
ZIP code 92101 — San Diego
ZIP code 92101 serves San Diego, California.
- Postal code
- 92101Single source Value from one source, not cross-checked.
- City
- San Diego
- County
- San Diego
- State
- California
- Country
- United States
- Coordinates
- 32.7185, -117.1593 — precision precise (locality)
View on OpenStreetMap - Population
- 48,163 (ZCTA, ACS 5-year)
- Median household income
- $90,477
- Median age
- 37
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area codes
- 619, 858 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page