Kentfield, CA ZIP Codes

2 ZIP codes serve Kentfield, California: 94904 and 94939. Together they are home to 20,130 residents in 8,881 households. That is more than the 6,900 people counted inside Kentfield Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $169,118 in 94904 to $203,988 in 94939.

Kentfield Census-designated place

MeasureCensus figure
Residents6,900
Households2,702
Median household income$249,896
Median home value$2,000,001
Median age48.8
Median rent$2,741

All 2 ZIP codes together

MeasureValue
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
Homeowners57.9%
Households with kids under 1826.5%
Moved in the past year9.3%
Carrier routes in EDDM2GO's route library21 routes, 9,129 homes (2 of 2 ZIP codes)

Top facts

Every ZIP code in Kentfield

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
94904Greenbrae12,8155,558$169,118$2,000,000+62.8%27.0%8.1%125,91055% of its land
94939Larkspur7,3153,323$203,988$2,000,000+49.8%25.6%11.3%94,05112% of its land

A ZIP code is listed for Kentfield when at least 10% of its land lies inside the Kentfield Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Kentfield. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Kentfield.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Kentfield ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Kentfield, CA?
94904 and 94939. A ZIP code is listed for Kentfield when at least 10% of its land lies inside the Kentfield Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Kentfield.
What is the population of Kentfield, CA?
The Census Bureau counts 6,900 residents inside Kentfield Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Kentfield hold 20,130 residents in all.
What is the median household income in Kentfield, CA?
$249,896 inside Kentfield Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $169,118 to $203,988.
Which Kentfield 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 Kentfield, 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.