San Martin, CA ZIP Codes
2 ZIP codes serve San Martin, California: 95020 and 95046. Together they are home to 73,505 residents in 21,781 households. That is more than the 6,954 people counted inside San Martin Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $137,117 in 95020 to $158,550 in 95046.
San Martin Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 6,954 |
| Households | 2,007 |
| Median household income | $158,250 |
| Median home value | $1,430,600 |
| Median age | 46.8 |
| Median rent | $2,613 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 73,505 |
| Households (sum of ZIP codes) | 21,781 |
| Median household income, range across ZIP codes | $137,117 (95020) to $158,550 (95046) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $138,885 |
| Homeowners | 64.8% |
| Households with kids under 18 | 41.4% |
| Moved in the past year | 8.7% |
| Carrier routes in EDDM2GO's route library | 37 routes, 22,895 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in San Martin: 95046 ($158,550)
- Most residents: 95020 (67,181 people)
- Highest homeownership: 95046 (75.7% own their home)
- Most households with kids: 95046 (44.5% of households)
- Most new movers: 95046 (10.3% moved in last year)
- Youngest median age: 95020 (37.6 years)
- Highest median home value: 95046 ($1,477,900)
Every ZIP code in San Martin
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 95020 | Gilroy | 67,181 | 19,984 | $137,117 | $1,059,100 | 63.8% | 41.1% | 8.6% | 34 | 23,248 | 1% of its land |
| 95046 | San Martin | 6,324 | 1,797 | $158,550 | $1,477,900 | 75.7% | 44.5% | 10.3% | 3 | 1,619 | 50% of its land; mailing city |
A ZIP code is listed for San Martin when at least 10% of its land lies inside the San Martin Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is San Martin. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside San Martin.
Counties
- Santa Clara County — 62 ZIP codes
Nearby cities sharing these ZIP codes
- Gilroy — 1 ZIP code
Price a mailing to San Martin ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in San Martin, CA?
- 95020 and 95046. A ZIP code is listed for San Martin when at least 10% of its land lies inside the San Martin Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is San Martin.
- What is the population of San Martin, CA?
- The Census Bureau counts 6,954 residents inside San Martin Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve San Martin hold 73,505 residents in all.
- What is the median household income in San Martin, CA?
- $158,250 inside San Martin Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $137,117 to $158,550.
- Which San Martin ZIP code has the highest median household income?
- 95046, at $158,550, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in San Martin, CA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 37 carrier routes reaching 22,895 residential and 1,968 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.