ZIP code · San Francisco · California · United States
ZIP code 94128 — San Francisco
ZIP code 94128 serves San Francisco, California.
- Postal code
- 94128Single source Value from one source, not cross-checked.
- City
- San Francisco
- County
- San Mateo FIPS 06081
- State
- California
- Country
- United States
- Coordinates
- 37.6216, -122.3929 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 0 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 3.4 sq mi (8.7 km²) (ZCTA, ACS 5-year)
- Households
- 0
- Housing units
- 0
- Congressional district
- CA-15 (119th Congress)
- USDA hardiness zone
- 10a (30 to 35 °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 94128 with another ZIP · ZIPs within 25 miles · distance from 94128
Map of ZIP code 94128
Climate — monthly normals
Warmest month Sep (avg high 75°F), coldest Jan (avg low 45°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 58 | 61 | 63 | 66 | 68 | 72 | 73 | 73 | 75 | 72 | 64 | 58 |
| Avg low °F | 45 | 46 | 48 | 49 | 52 | 54 | 55 | 56 | 56 | 53 | 49 | 45 |
| Precip in | 3.9 | 4.0 | 2.7 | 1.4 | 0.5 | 0.1 | 0.0 | 0.0 | 0.1 | 0.8 | 2.0 | 4.1 |
NOAA 1991–2020 climate normals from the nearest station: SAN FRANCISCO INTL AP (1.6 mi) · NOAA NCEI
Places in ZIP 94128
- 1 hospitals & clinics
- 62 restaurants & cafés
- 18 bars & pubs
- 7 playgrounds
- 3 gyms & sports centres
- 1 places of worship
- 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