Alum Rock, CA ZIP Codes
One ZIP code serves Alum Rock, California: 95127. Together they are home to 58,825 residents in 15,230 households. That is more than the 10,440 people counted inside Alum Rock Census-designated place, because these ZIP codes reach past its boundary.
Alum Rock Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 10,440 |
| Households | 2,648 |
| Median household income | $126,705 |
| Median home value | $909,500 |
| Median age | 41 |
| Median rent | $2,389 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 58,825 |
| Households (sum of ZIP codes) | 15,230 |
| Median household income, range across ZIP codes | $128,786 (95127) to $128,786 (95127) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $128,786 |
| Homeowners | 65.3% |
| Households with kids under 18 | 40.7% |
| Moved in the past year | 8.7% |
| Carrier routes in EDDM2GO's route library | 31 routes, 16,114 homes (1 of 1 ZIP codes) |
Every ZIP code in Alum Rock
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 95127 | San Jose | 58,825 | 15,230 | $128,786 | $1,035,800 | 65.3% | 40.7% | 8.7% | 31 | 16,616 | 5% of its land |
A ZIP code is listed for Alum Rock when at least 10% of its land lies inside the Alum Rock Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Alum Rock. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Alum Rock.
Counties
- Santa Clara County — 62 ZIP codes
Nearby cities sharing these ZIP codes
- San Jose — 32 ZIP codes
- East Foothills — 1 ZIP code
Price a mailing to Alum Rock ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Alum Rock, CA?
- 95127. A ZIP code is listed for Alum Rock when at least 10% of its land lies inside the Alum Rock Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Alum Rock.
- What is the population of Alum Rock, CA?
- The Census Bureau counts 10,440 residents inside Alum Rock Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Alum Rock hold 58,825 residents in all.
- What is the median household income in Alum Rock, CA?
- $126,705 inside Alum Rock Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $128,786 to $128,786.
- How many carrier routes and mailboxes are in Alum Rock, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 31 carrier routes reaching 16,114 residential and 502 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.