🇳🇬
Postcode.com.ng
Tools
Incorporated City San Mateo County →

South San Francisco, CA ZIP Codes & Directory

South San Francisco is located in San Mateo County in California. Browse all active 5-digit USPS ZIP codes serving South San Francisco and surrounding San Mateo County delivery districts.

Jurisdiction city
Parent County San Mateo County
Population 66,592
ZIP Codes 1 Indexed ZIP

All ZIP Codes in South San Francisco, CA

1 Codes
94080 66,592 Residents

South San Francisco Delivery Area

Covering .

Med. Inc: $136,733 Explore 94080 →

About South San Francisco Mail Delivery & Postal Administration

ZIP codes in South San Francisco are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing San Mateo County and surrounding California metropolitan districts.

← Explore All San Mateo County Municipalities All California Municipalities All 58 Counties

Frequently Asked Questions About South San Francisco, CA ZIP Codes

How many ZIP codes serve South San Francisco, California? ▾

South San Francisco, California is served by 1 active USPS postal delivery codes: 94080.

What county is South San Francisco located in? ▾

South San Francisco is an incorporated city located within San Mateo County, California.

What is the population and demographic size of South San Francisco? ▾

According to official U.S. Census Bureau data, South San Francisco has an estimated population of 66,592 residents and is situated within the undefined.

How does mail sorting and delivery work in South San Francisco? ▾

Mail delivery in South San Francisco is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing San Mateo County and surrounding California counties.

How much does it cost to ship a package to South San Francisco, CA? ▾

Shipping costs to South San Francisco depend on the package weight, dimensions, shipping carrier (USPS, UPS, FedEx), and the distance from the origin ZIP code. To calculate exact postage rates, use our shipping cost estimator tool.

What is the standard delivery time for mail to South San Francisco? ▾

Standard USPS Ground Advantage typically takes 2-5 business days to reach South San Francisco, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.