South San Francisco ZIP Codes, California
South San Francisco ZIP Code
The city of South San Francisco is assigned specific ZIP Code(s) by the United States Postal Service (USPS) to make mail delivery accurate and efficient. A ZIP Code in South San Francisco helps identify the correct postal area, ensuring that letters, parcels, and packages reach the right neighborhood or post office without delay. For residents, businesses, and visitors, knowing the correct South San Francisco ZIP Code is important not only for mailing purposes but also for location-based services, navigation, and demographic reference.
South San Francisco
94080| Post Office | South San Francisco |
| County | San Mateo |
| State | California |
| ZIP Code | 94080 |
South San Francisco
94083| Post Office | South San Francisco |
| County | San Mateo |
| State | California |
| ZIP Code | 94083 |
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