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 San Joaquin County Address Data
Businesses Addresses: 20,648
PO Box Addresses: 16,683
Residential Addresses: 282,910
Multi-Family Addresses: 29,025
Single Family Addresses: 248,947
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Map of San Joaquin County, CA ZIP Codes With Actual (Default) City Names
