ZIP Code 94578 – San Leandro, California | ZipsCode.us
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ZIP Code 94578
San Leandro, California · Alameda
ZIP code 94578 belongs to the city of San Leandro in California (Alameda). See all California ZIP Codes.
ZIP code 94578 belongs to San Leandro, California, in Alameda. If you are mailing a letter or package to this area, use San Leandro, CA 94578 in the address. On this page you will find the city and county for 94578, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 94578?
The city for ZIP code 94578 is San Leandro, California. When you write an address in this area, the correct format is: Name, Street Address, San Leandro, CA 94578.
ZIP Code 94578 County and State
ZIP code 94578 is located in Alameda, California. For a complete list of cities and ZIP codes across the state, see the California ZIP Codes page.
Nearby ZIP Codes in Alameda
These ZIP codes are in the same county as 94578:
ZIP Code 94578 on the Map
The map below shows the approximate center of ZIP code 94578, near San Leandro, California. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 37.7024, -122.124). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 94578
According to public U.S. Census Bureau data, ZIP code 94578 is home to a community in California. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 94578
Need the full ZIP+4 code for a specific street address in San Leandro? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 94578?
ZIP code 94578 is for San Leandro, California.
What county is ZIP code 94578 in?
ZIP code 94578 is in Alameda, California.
What state is ZIP code 94578 in?
ZIP code 94578 is in California (CA).
How do I find the ZIP+4 for an address in 94578?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 94578?
Nearby ZIP codes include 94501 (Alameda), 94502 (Alameda), 94536 (Fremont), 94537 (Fremont), 94538 (Fremont).
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