South San Francisco, CA ZIP Codes
One ZIP code serves South San Francisco, California: 94080. Together they are home to 64,761 residents in 21,966 households.
South San Francisco city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 64,305 |
| Households | 21,838 |
| Median household income | $136,578 |
| Median home value | $1,188,800 |
| Median age | 43.2 |
| Median rent | $2,802 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 64,761 |
| Households (sum of ZIP codes) | 21,966 |
| Median household income, range across ZIP codes | $136,733 (94080) to $136,733 (94080) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $136,733 |
| Homeowners | 58.9% |
| Households with kids under 18 | 28.9% |
| Moved in the past year | 7.9% |
| Carrier routes in EDDM2GO's route library | 48 routes, 22,939 homes (1 of 1 ZIP codes) |
Every ZIP code in South San Francisco
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94080 | South San Francisco | 64,761 | 21,966 | $136,733 | $1,188,700 | 58.9% | 28.9% | 7.9% | 48 | 25,327 | 88% of its land; mailing city |
A ZIP code is listed for South San Francisco when at least 10% of its land lies inside South San Francisco city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South San Francisco. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South San Francisco.
Counties
- San Mateo County — 31 ZIP codes
Price a mailing to South San Francisco ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South San Francisco, CA?
- 94080. A ZIP code is listed for South San Francisco when at least 10% of its land lies inside South San Francisco city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South San Francisco.
- What is the population of South San Francisco, CA?
- The Census Bureau counts 64,305 residents inside South San Francisco city limits (ACS 2020–2024). The 1 ZIP code that serve South San Francisco hold 64,761 residents in all.
- What is the median household income in South San Francisco, CA?
- $136,578 inside South San Francisco city limits, per the Census Bureau. Across its ZIP codes the medians run from $136,733 to $136,733.
- How many carrier routes and mailboxes are in South San Francisco, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 48 carrier routes reaching 22,939 residential and 2,387 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.