Marin County, CA ZIP Codes
29 ZIP codes cover all or part of Marin County, California. The Census Bureau counts 257,969 residents in the county, with a median household income of $149,091 and a median home value of $1,507,300. Median household income ranges from $78,281 in 94937 to $250,000+ in 94957. Its largest communities include San Rafael, Petaluma, Novato, Mill Valley and Larkspur.
Marin County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 257,969 |
| Households | 103,018 |
| Median household income | $149,091 |
| Median home value | $1,507,300 |
| Median age | 47.4 |
| Median rent | $2,668 |
All 29 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 290,846 |
| Households (sum of ZIP codes) | 116,649 |
| Median household income, range across ZIP codes | $78,281 (94937) to $250,000+ (94957) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $152,320 |
| Homeowners | 64.2% |
| Households with kids under 18 | 27.8% |
| Moved in the past year | 10.1% |
| Carrier routes in EDDM2GO's route library | 270 routes, 115,592 homes (20 of 29 ZIP codes) |
Top facts
- Highest median household income in Marin County: 94957 ($250,000+)
- Most residents: 94901 (41,307 people)
- Highest homeownership: 94973 (91.6% own their home)
- Most households with kids: 94957 (47.8% of households)
- Most new movers: 94964 (25.4% moved in last year)
- Youngest median age: 94901 (41.6 years)
- Highest median home value: 94941 ($2,000,000+)
Every ZIP code in Marin County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94901 | San Rafael | 41,307 | 15,631 | $115,330 | $1,512,600 | 51.0% | 28.9% | 9.9% | 36 | 18,796 | 100% of its land |
| 94952 | Petaluma | 33,785 | 13,985 | $117,343 | $1,041,100 | 60.3% | 26.9% | 8.9% | 30 | 15,586 | 52% of its land |
| 94941 | Mill Valley | 32,706 | 12,916 | $209,870 | $2,000,000+ | 68.2% | 34.5% | 12.3% | 31 | 14,380 | 100% of its land |
| 94903 | San Rafael | 30,615 | 12,013 | $142,083 | $1,197,300 | 65.8% | 23.1% | 10.0% | 27 | 13,822 | 100% of its land |
| 94947 | Novato | 24,100 | 8,854 | $128,766 | $1,017,600 | 70.5% | 28.2% | 8.1% | 24 | 9,889 | 100% of its land |
| 94949 | Novato | 17,787 | 6,955 | $120,758 | $1,150,500 | 63.1% | 26.7% | 11.1% | 17 | 8,356 | 100% of its land |
| 94945 | Novato | 17,635 | 7,081 | $107,790 | $1,124,100 | 70.4% | 26.2% | 6.7% | 19 | 7,812 | 100% of its land |
| 94960 | San Anselmo | 16,232 | 6,546 | $185,170 | $1,674,500 | 72.5% | 33.9% | 7.4% | 16 | 6,764 | 100% of its land |
| 94904 | Greenbrae | 12,815 | 5,558 | $169,118 | $2,000,000+ | 62.8% | 27.0% | 8.1% | 12 | 5,910 | 100% of its land |
| 94920 | Belvedere Tiburon | 12,609 | 4,934 | $246,045 | $2,000,000+ | 72.3% | 32.5% | 13.3% | 13 | 5,956 | 100% of its land |
| 94965 | Sausalito | 11,724 | 6,043 | $146,946 | $1,537,800 | 55.7% | 16.2% | 15.5% | 11 | 7,154 | 100% of its land |
| 94925 | Corte Madera | 10,077 | 4,036 | $232,763 | $1,755,200 | 68.8% | 39.7% | 11.2% | 12 | 4,633 | 100% of its land |
| 94930 | Fairfax | 8,406 | 3,565 | $145,362 | $1,170,000 | 69.8% | 25.5% | 9.2% | 7 | 4,057 | 100% of its land |
| 94939 | Larkspur | 7,315 | 3,323 | $203,988 | $2,000,000+ | 49.8% | 25.6% | 11.3% | 9 | 4,051 | 100% of its land |
| 94964 | San Quentin | 2,344 | 204 | $115,192 | — | 44.6% | 8.8% | 25.4% | — | — | 100% of its land |
| 94957 | Ross | 2,321 | 717 | $250,000+ | $2,000,000+ | 86.5% | 47.8% | 11.7% | — | — | 100% of its land |
| 94973 | Woodacre | 1,689 | 646 | $231,094 | $1,076,300 | 91.6% | 22.3% | 18.7% | — | — | 100% of its land |
| 94924 | Bolinas | 1,372 | 653 | $101,458 | $2,000,000+ | 75.8% | 13.2% | 8.5% | 1 | 196 | 100% of its land |
| 94956 | Point Reyes Station | 1,080 | 633 | $82,205 | $1,681,300 | 65.1% | 0.9% | 6.6% | 1 | 25 | 100% of its land |
| 94933 | Forest Knolls | 1,033 | 563 | $133,006 | $862,100 | 78.2% | 16.3% | 3.7% | — | — | 100% of its land |
| 94937 | Inverness | 1,009 | 600 | $78,281 | $1,791,700 | 73.7% | 9.0% | 11.3% | 1 | 26 | 100% of its land |
| 94963 | San Geronimo | 739 | 239 | $210,823 | $1,156,300 | 91.6% | 46.4% | 9.5% | — | — | 100% of its land |
| 94946 | Nicasio | 715 | 265 | $154,688 | $2,000,000+ | 81.5% | 17.0% | 7.7% | 1 | 117 | 100% of its land |
| 94938 | Lagunitas | 437 | 223 | — | $1,149,700 | 68.6% | 29.6% | 0.0% | — | — | 100% of its land |
| 94929 | Dillon Beach | 293 | 137 | $209,536 | $1,660,000 | 83.2% | 0.0% | 28.0% | — | — | 100% of its land |
| 94971 | Tomales | 276 | 77 | $119,028 | $883,500 | 84.4% | 15.6% | 1.4% | — | — | 100% of its land |
| 94970 | Stinson Beach | 255 | 144 | $132,857 | $1,493,400 | 95.8% | 0.0% | 7.1% | 1 | 1 | 100% of its land |
| 94940 | Marshall | 148 | 97 | $47,021 | $2,000,000+ | 38.1% | 16.5% | 0.0% | 1 | 22 | 100% of its land |
| 94950 | Olema | 22 | 11 | — | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Marin County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- San Rafael — 60,433 residents · 2 ZIP codes
- Petaluma — 59,247 residents · 2 ZIP codes
- Novato — 52,546 residents · 3 ZIP codes
- Mill Valley — 14,012 residents · 1 ZIP code
- Larkspur — 12,854 residents · 2 ZIP codes
- San Anselmo — 12,679 residents · 1 ZIP code
- Tamalpais-Homestead Valley — 12,085 residents · 1 ZIP code
- Corte Madera — 10,077 residents · 1 ZIP code
- Tiburon — 9,012 residents · 1 ZIP code
- Fairfax — 7,516 residents · 1 ZIP code
- Sausalito — 7,141 residents · 1 ZIP code
- Kentfield — 6,900 residents · 2 ZIP codes
- Lucas Valley-Marinwood — 6,473 residents · 1 ZIP code
- Strawberry — 5,830 residents · 2 ZIP codes
- Santa Venetia — 3,725 residents · 2 ZIP codes
- Marin City — 3,195 residents · 1 ZIP code
- Sleepy Hollow — 3,063 residents · 1 ZIP code
- Ross — 2,606 residents · 1 ZIP code
- Belvedere — 2,345 residents · 1 ZIP code
- Black Point-Green Point — 1,655 residents · 1 ZIP code
- Woodacre — 1,627 residents · 1 ZIP code
- Lagunitas-Forest Knolls — 1,626 residents · 3 ZIP codes
- Inverness — 1,346 residents · 2 ZIP codes
- Bolinas — 1,334 residents · 1 ZIP code
- Alto — 1,024 residents · 1 ZIP code
- Petaluma Center — 763 residents · 1 ZIP code
- San Geronimo — 583 residents · 1 ZIP code
- Point Reyes Station — 517 residents · 1 ZIP code
- Bloomfield — 324 residents · 1 ZIP code
- Muir Beach — 311 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Marin County — 21 ZIP codes ranked
- ZIP codes with the highest home values in Marin County — 20 ZIP codes ranked
- ZIP codes with the highest homeownership in Marin County — 21 ZIP codes ranked
- ZIP codes with the most families with kids in Marin County — 21 ZIP codes ranked
- ZIP codes with the most new movers in Marin County — 21 ZIP codes ranked
- Youngest ZIP codes in Marin County — 21 ZIP codes ranked
- Oldest ZIP codes in Marin County — 21 ZIP codes ranked
- Fastest-growing ZIP codes in Marin County — 19 ZIP codes ranked
Price a mailing to Marin County ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Marin County, CA?
- 94901, 94952, 94941, 94903, 94947, 94949, 94945, 94960, 94904, 94920, 94965, 94925, 94930, 94939, 94964, 94957, 94973, 94924, 94956, 94933, 94937, 94963, 94946, 94938, 94929, 94971, 94970, 94940 and 94950. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Marin County?
- 257,969 residents in 103,018 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Marin County?
- $149,091 for the county as a whole. Its ZIP codes range from $78,281 (94937) to $250,000+ (94957).
- Which Marin County ZIP code has the highest median household income?
- 94957, at $250,000+, among ZIP codes with at least 1,000 residents. See the full ranking of Marin County ZIP codes by income.
- How many carrier routes and mailboxes are in Marin County?
- For the 20 of 29 ZIP codes in EDDM2GO's stored route library: 270 carrier routes reaching 115,592 residential and 11,959 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.