ZIP code · San Diego · California · United States
ZIP code 92103 — San Diego
ZIP code 92103 serves San Diego, California.
- Postal code
- 92103Single source Value from one source, not cross-checked.
- City
- San Diego
- County
- San Diego FIPS 06073
- State
- California
- Country
- United States
- Coordinates
- 32.7466, -117.1636 — precision precise (locality)
View on OpenStreetMap - Population
- 34,817 (ZCTA, ACS 5-year)
- Population density
- 9,452 / sq mi
- Land area
- 3.7 sq mi (9.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $96,887
- Per-capita income
- $81,005
- Median age
- 41.7
- Households
- 19,557
- Housing units
- 21,363
- Median home value
- $986,800
- Median gross rent
- $2,020 / month
- Congressional district
- CA-50 (119th Congress)
- USDA hardiness zone
- 10b (35 to 40 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
Tools: compare 92103 with another ZIP · ZIPs within 25 miles · distance from 92103
Map of ZIP code 92103
Climate — monthly normals
Warmest month Aug (avg high 77°F), coldest Dec (avg low 50°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 66 | 66 | 67 | 69 | 70 | 72 | 75 | 77 | 77 | 75 | 71 | 66 |
| Avg low °F | 50 | 52 | 55 | 57 | 60 | 63 | 66 | 68 | 66 | 62 | 55 | 50 |
| Precip in | 2.0 | 2.2 | 1.5 | 0.7 | 0.3 | 0.1 | 0.1 | 0.0 | 0.1 | 0.5 | 0.8 | 1.7 |
NOAA 1991–2020 climate normals from the nearest station: SAN DIEGO LINDBERGH FLD (1.4 mi) · NOAA NCEI
Places in ZIP 92103
- 10 schools
- 5 hospitals & clinics
- 3 doctors & dentists
- 5 pharmacies
- 6 supermarkets
- 107 restaurants & cafés
- 23 bars & pubs
- 9 parks
- 7 playgrounds
- 2 gyms & sports centres
- 3 libraries
- 3 post offices
- 19 places of worship
- 9 banks
- 3 gas stations
- 2 EV charging stations
- 4 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page