Alto, CA ZIP Codes
One ZIP code serves Alto, California: 94941. Together they are home to 32,706 residents in 12,916 households. That is more than the 1,024 people counted inside Alto Census-designated place, because these ZIP codes reach past its boundary.
Alto Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 1,024 |
| Households | 451 |
| Median household income | $129,191 |
| Median home value | not published |
| Median age | 42.3 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 32,706 |
| Households (sum of ZIP codes) | 12,916 |
| Median household income, range across ZIP codes | $209,870 (94941) to $209,870 (94941) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $209,870 |
| Homeowners | 68.2% |
| Households with kids under 18 | 34.5% |
| Moved in the past year | 12.3% |
| Carrier routes in EDDM2GO's route library | 31 routes, 13,284 homes (1 of 1 ZIP codes) |
Every ZIP code in Alto
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94941 | Mill Valley | 32,706 | 12,916 | $209,870 | $2,000,000+ | 68.2% | 34.5% | 12.3% | 31 | 14,380 | 0% of its land |
A ZIP code is listed for Alto when at least 10% of its land lies inside the Alto Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Alto. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Alto.
Counties
- Marin County — 29 ZIP codes
Nearby cities sharing these ZIP codes
- Mill Valley — 1 ZIP code
- Tamalpais-Homestead Valley — 1 ZIP code
- Strawberry — 2 ZIP codes
Price a mailing to Alto ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Alto, CA?
- 94941. A ZIP code is listed for Alto when at least 10% of its land lies inside the Alto Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Alto.
- What is the population of Alto, CA?
- The Census Bureau counts 1,024 residents inside Alto Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Alto hold 32,706 residents in all.
- What is the median household income in Alto, CA?
- $129,191 inside Alto Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $209,870 to $209,870.
- How many carrier routes and mailboxes are in Alto, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 31 carrier routes reaching 13,284 residential and 1,096 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.