Post Offices in Muncie, Indiana, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Downtown Muncie Post Office No Reviews Favorite Phone: (765) 286-9623Retail Hours Muncie Post Office No Reviews Favorite Fax: (765) 286-9604Phone: (765) 286-9600Retail Hours