Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Marin County Address Data
Businesses Addresses: 15,677
PO Box Addresses: 12,011
Residential Addresses: 119,721
Multi-Family Addresses: 22,411
Single Family Addresses: 92,065
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Map of Marin County, CA ZIP Codes With Actual (Default) City Names