John P Tuttle (Postmaster)
john.p.tuttle@usps.gov
200 W Broadway Ave
Fairfield, IA 52556
Fairfield, IA 52556
The Fairfield Post Office is located in the state of Iowa within Jefferson County. This location serves 13,247 Fairfield residents with a median income of $46,663. It's estimated that approximately 21,144 packages pass through this post office each year.