Skip to content

Lafayette, CA ZIP code

The ZIP code for Lafayette, California is 94549. It is in Contra Costa County.

Population in these ZIPs
28,420
Avg. median income
$234,500population-weighted
Typical home value
$1,910,600population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Lafayette, CA ZIP code list

Lafayette, CA ZIP codes
ZIP codePopulationMedian incomeTypical home value
9454928,420$234,516$1,910,600

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Lafayette

Frequently asked questions

What is the ZIP code for Lafayette, CA?

The ZIP code for Lafayette, CA is 94549.

What county is Lafayette, California in?

Lafayette ZIP codes are in Contra Costa County.