U.S. ZIP Code tools

94578 · ZIP Code · San Leandro CA

ZIP Code
94578

San Leandro, CA

City / locality
San Leandro
State
California
ZIP Code type
Type not provided
Latitude
37.7024
Longitude
-122.124
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

ZIP Code map

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

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Population & demographics

acs/acs5 · 2024

Population & demographics

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

41,769People · Margin of error ±2,262

Median age

37.9Years · Margin of error ±1.7

Median household income

94,084USD · Margin of error ±7,600

Total households

13,904Households · Margin of error ±738

County

Verified ZIP-to-county crosswalk data is not currently available.

Nearby postal codes

ZIP CodeCity / localityStateDistance calculator
94580San LorenzoCA1.66 Miles / 2.68 km
94579San LeandroCA1.72 Miles / 2.77 km
94577San LeandroCA2.27 Miles / 3.66 km
94546Castro ValleyCA2.50 Miles / 4.03 km
94541HaywardCA2.73 Miles / 4.39 km
94543HaywardCA3.31 Miles / 5.33 km
94603OaklandCA3.66 Miles / 5.90 km
94614OaklandCA4.74 Miles / 7.63 km
94552Castro ValleyCA4.75 Miles / 7.65 km
94605OaklandCA4.77 Miles / 7.68 km

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year