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: 16,428
PO Box Addresses: 13,442
Residential Addresses: 120,045
Multi-Family Addresses: 22,541
Single Family Addresses: 91,171
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Map of Marin County, CA ZIP Codes With Actual (Default) City Names
