Larkspur, CA ZIP Codes
2 ZIP codes serve Larkspur, California: 94904 and 94939. Together they are home to 20,130 residents in 8,881 households. That is more than the 12,854 people counted inside Larkspur city limits, because these ZIP codes reach past its boundary. Median household income ranges from $169,118 in 94904 to $203,988 in 94939.
Larkspur city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 12,854 |
| Households | 6,018 |
| Median household income | $140,417 |
| Median home value | $1,996,600 |
| Median age | 51.2 |
| Median rent | $3,001 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,130 |
| Households (sum of ZIP codes) | 8,881 |
| Median household income, range across ZIP codes | $169,118 (94904) to $203,988 (94939) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $182,165 |
| Homeowners | 57.9% |
| Households with kids under 18 | 26.5% |
| Moved in the past year | 9.3% |
| Carrier routes in EDDM2GO's route library | 21 routes, 9,129 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Larkspur: 94939 ($203,988)
- Most residents: 94904 (12,815 people)
- Highest homeownership: 94904 (62.8% own their home)
- Most households with kids: 94904 (27.0% of households)
- Most new movers: 94939 (11.3% moved in last year)
- Youngest median age: 94939 (48.4 years)
- Highest median home value: 94904 ($2,000,000+)
Every ZIP code in Larkspur
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94904 | Greenbrae | 12,815 | 5,558 | $169,118 | $2,000,000+ | 62.8% | 27.0% | 8.1% | 12 | 5,910 | 15% of its land |
| 94939 | Larkspur | 7,315 | 3,323 | $203,988 | $2,000,000+ | 49.8% | 25.6% | 11.3% | 9 | 4,051 | 87% of its land; mailing city |
A ZIP code is listed for Larkspur when at least 10% of its land lies inside Larkspur city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Larkspur. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Larkspur.
Counties
- Marin County — 29 ZIP codes
Nearby cities sharing these ZIP codes
- Kentfield — 2 ZIP codes
Price a mailing to Larkspur ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Larkspur, CA?
- 94904 and 94939. A ZIP code is listed for Larkspur when at least 10% of its land lies inside Larkspur city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Larkspur.
- What is the population of Larkspur, CA?
- The Census Bureau counts 12,854 residents inside Larkspur city limits (ACS 2020–2024). The 2 ZIP codes that serve Larkspur hold 20,130 residents in all.
- What is the median household income in Larkspur, CA?
- $140,417 inside Larkspur city limits, per the Census Bureau. Across its ZIP codes the medians run from $169,118 to $203,988.
- Which Larkspur ZIP code has the highest median household income?
- 94939, at $203,988, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Larkspur, CA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 21 carrier routes reaching 9,129 residential and 832 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.