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ZIP code 94128: San Francisco, CA

94128 is a ZIP code in San Francisco, California, mainly in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metro area.

Population
0
Median household income
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Typical home value
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Median rent
—gross, per month
Median age
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Homeowners
—of occupied homes
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Shaded: ZIP code 94128's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 94128 details

CitySan Francisco
StateCalifornia
CountySan Mateo County
Metro areaSan Francisco-Oakland-Fremont, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area3.4 sq mi
Center coordinates37.62195, -122.38380

ZIP codes near 94128

ZIP codeCityDistancePopulation
94030Millbrae, CA1.9 mi22,689
94083South San Francisco, CA2.6 mi—
94066San Bruno, CA2.7 mi42,728
94011Burlingame, CA2.8 mi—
94080South San Francisco, CA3.0 mi64,761
94010Burlingame, CA3.5 mi43,025
94401San Mateo, CA4.8 mi35,295
94005Brisbane, CA4.8 mi4,692

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 94128

What city is ZIP code 94128?

ZIP code 94128 is in San Francisco, CA, in San Mateo County.

What county is ZIP code 94128 in?

94128 is mainly in San Mateo County, California.

What time zone is ZIP code 94128 in?

94128 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does San Francisco have?

San Francisco, CA also uses 94102, 94103, 94104, 94105, 94107, 94108, 94109, 94110, 94111, 94112, 94114, 94115, 94116, 94117, 94118, 94119, 94120, 94121, 94122, 94123, 94124, 94125, 94126, 94127, 94129, 94130, 94131, 94132, 94133, 94134, 94137, 94139, 94140, 94141, 94142, 94143, 94144, 94145, 94146, 94147, 94151, 94158, 94159, 94160, 94161, 94163, 94164, 94172, 94177 and 94188.