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 Jefferson County Address Data
Businesses Addresses: 2,991
PO Box Addresses: 1,263
Residential Addresses: 35,779
Multi-Family Addresses: 1,811
Single Family Addresses: 33,968
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Map of Jefferson County, ID ZIP Codes With Actual (Default) City Names