ZIP code · San Francisco · California · United States
ZIP code 94123 — San Francisco
ZIP code 94123 serves San Francisco, California.
- Postal code
- 94123Single source Value from one source, not cross-checked.
- City
- San Francisco
- County
- City and County of San Francisco FIPS 06075
- State
- California
- Country
- United States
- Coordinates
- 37.7999, -122.4342 — precision precise (locality)
View on OpenStreetMap - Population
- 24,518 (ZCTA, ACS 5-year)
- Population density
- 22,679 / sq mi
- Land area
- 1.1 sq mi (2.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $222,689
- Per-capita income
- $162,715
- Median age
- 33.1
- Households
- 12,510
- Housing units
- 14,883
- Median home value
- $2,000,000+
- Median gross rent
- $3,248 / month
- Congressional district
- CA-11 (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 94123 with another ZIP · ZIPs within 25 miles · distance from 94123
Map of ZIP code 94123
Climate — monthly normals
Warmest month Sep (avg high 70°F), coldest Jan (avg low 47°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 60 | 62 | 63 | 64 | 67 | 66 | 68 | 70 | 70 | 64 | 58 |
| Avg low °F | 47 | 48 | 49 | 50 | 51 | 53 | 54 | 56 | 56 | 54 | 51 | 47 |
| Precip in | 4.4 | 4.4 | 3.1 | 1.6 | 0.7 | 0.2 | 0.0 | 0.1 | 0.1 | 0.9 | 2.6 | 4.8 |
NOAA 1991–2020 climate normals from the nearest station: SAN FRANCISCO DWTN (2.1 mi) · NOAA NCEI
Places in ZIP 94123
- 5 schools
- 3 colleges & universities
- 2 hospitals & clinics
- 4 doctors & dentists
- 3 pharmacies
- 3 supermarkets
- 100 restaurants & cafés
- 20 bars & pubs
- 8 parks
- 3 playgrounds
- 12 gyms & sports centres
- 3 libraries
- 5 post offices
- 5 places of worship
- 9 banks
- 4 gas stations
- 3 EV charging stations
- 1 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