Laurie Henkelman (Postmaster)
laurie.l.henkelman@usps.gov
409 2nd Ave E
Lyndon, IL 61261
Lyndon, IL 61261
The Lyndon Post Office is located in the state of Illinois within Whiteside County. This location serves 975 Lyndon residents with a median income of $52,888. It's estimated that approximately 1,556 packages pass through this post office each year.