American Fork, UT ZIP Code
American Fork, Utah has one ZIP code: .
Mail addressed to American Fork covers nearby places too.
Where the 84003 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: American Fork city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in American Fork
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Why your mail may say American Fork when you live outside it
American Fork ZIP codes also cover Highland, so a letter addressed to American Fork can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Utah County property records show which city you are in.
American Fork ZIP code questions
What is the main ZIP code for American Fork?
84003, the ZIP code of the main American Fork post office at 55 N Merchant St.
What county is American Fork in?
Utah County.
ZIP codes for towns near American Fork
More towns near American Fork: Eagle Mountain, Riverton, Sandy, Herriman, South Jordan, Cottonwood Heights, Midvale, Springville, West Jordan.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections