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 Gallatin County Address Data
Businesses Addresses: 7,320
PO Box Addresses: 7,513
Residential Addresses: 51,347
Multi-Family Addresses: 2,118
Single Family Addresses: 47,530
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Map of Gallatin County, MT ZIP Codes With Actual (Default) City Names