Fremont County, Idaho ZIP Codes

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ZIP Codes in Fremont County with Associated Cities & Towns

Fremont County, ID - Standard ZIP Codes
83420 | 83429 | 83436 | 83440 | 83445 | 83448 | 83451
Fremont County, ID - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
83421 | 83433 | 83438
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.
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Map of Fremont County, ID ZIP Codes With Actual (Default) City Names

Ashton
Chester
Island Park
Macks Inn
Newdale
Parker
Saint Anthony
Teton

NOTE: LARGE COMPLEX ZIP CODE MAPS CAN BE SLOW LOADING!

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