Portola Valley, CA ZIP Codes
One ZIP code serves Portola Valley, California: 94028. Together they are home to 6,531 residents in 2,637 households. That is more than the 4,305 people counted inside Portola Valley town limits, because these ZIP codes reach past its boundary.
Portola Valley town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 4,305 |
| Households | 1,767 |
| Median household income | $250,001 |
| Median home value | $2,000,001 |
| Median age | 60.6 |
| Median rent | $3,501 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,531 |
| Households (sum of ZIP codes) | 2,637 |
| Median household income, range across ZIP codes | $250,001 (94028) to $250,000+ (94028) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $250,001 |
| Homeowners | 81.9% |
| Households with kids under 18 | 21.2% |
| Moved in the past year | 6.3% |
| Carrier routes in EDDM2GO's route library | 8 routes, 2,612 homes (1 of 1 ZIP codes) |
Every ZIP code in Portola Valley
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94028 | Portola Valley | 6,531 | 2,637 | $250,000+ | $2,000,000+ | 81.9% | 21.2% | 6.3% | 8 | 2,702 | 52% of its land; mailing city |
A ZIP code is listed for Portola Valley when at least 10% of its land lies inside Portola Valley town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Portola Valley. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Portola Valley.
Counties
- San Mateo County — 31 ZIP codes
Nearby cities sharing these ZIP codes
- Palo Alto — 6 ZIP codes
Price a mailing to Portola Valley ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Portola Valley, CA?
- 94028. A ZIP code is listed for Portola Valley when at least 10% of its land lies inside Portola Valley town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Portola Valley.
- What is the population of Portola Valley, CA?
- The Census Bureau counts 4,305 residents inside Portola Valley town limits (ACS 2020–2024). The 1 ZIP code that serve Portola Valley hold 6,531 residents in all.
- What is the median household income in Portola Valley, CA?
- $250,001 inside Portola Valley town limits, per the Census Bureau. Across its ZIP codes the medians run from $250,001 to $250,000+.
- How many carrier routes and mailboxes are in Portola Valley, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 2,612 residential and 90 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.