Stanford, CA ZIP Codes
2 ZIP codes serve Stanford, California: 94305 and 94304. Together they are home to 23,509 residents in 5,482 households. Median household income ranges from $83,088 in 94305 to $154,141 in 94304.
Stanford Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 18,662 |
| Households | 3,428 |
| Median household income | $75,208 |
| Median home value | $2,000,001 |
| Median age | 22 |
| Median rent | $1,976 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 23,509 |
| Households (sum of ZIP codes) | 5,482 |
| Median household income, range across ZIP codes | $83,088 (94305) to $154,141 (94304) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $111,836 |
| Homeowners | 26.3% |
| Households with kids under 18 | 17.6% |
| Moved in the past year | 38.7% |
| Carrier routes in EDDM2GO's route library | 12 routes, 6,713 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Stanford: 94304 ($154,141)
- Most residents: 94305 (18,509 people)
- Highest homeownership: 94305 (28.4% own their home)
- Most households with kids: 94304 (21.9% of households)
- Most new movers: 94305 (42.4% moved in last year)
- Youngest median age: 94305 (21.9 years)
- Highest median home value: 94305 ($2,000,000+)
Every ZIP code in Stanford
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94305 | Stanford | 18,509 | 3,264 | $83,088 | $2,000,000+ | 28.4% | 14.6% | 42.4% | 8 | 4,723 | 51% of its land; mailing city |
| 94304 | Palo Alto | 5,000 | 2,218 | $154,141 | $2,000,000+ | 23.2% | 21.9% | 25.1% | 4 | 2,725 | 6% of its land |
A ZIP code is listed for Stanford when at least 10% of its land lies inside the Stanford Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Stanford. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Stanford.
Counties
- Santa Clara County — 62 ZIP codes
Nearby cities sharing these ZIP codes
- Palo Alto — 6 ZIP codes
Price a mailing to Stanford ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Stanford, CA?
- 94305 and 94304. A ZIP code is listed for Stanford when at least 10% of its land lies inside the Stanford Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Stanford.
- What is the population of Stanford, CA?
- The Census Bureau counts 18,662 residents inside Stanford Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Stanford hold 23,509 residents in all.
- What is the median household income in Stanford, CA?
- $75,208 inside Stanford Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $83,088 to $154,141.
- Which Stanford ZIP code has the highest median household income?
- 94304, at $154,141, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Stanford, CA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 12 carrier routes reaching 6,713 residential and 735 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.