The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.
Below you'll find any US Post Offices that we've found in Mount Holly Springs, PA.
25208 Military Rd
Cascade, MD - 21719
301-241-3403
305 S Seton Ave
Emmitsburg, MD - 21727
301-447-2655
17235 Sabillasville Rd
Sabillasville, MD - 21780
301-241-3875
680 W King St
Abbottstown, PA - 17301
717-259-9613
26 S High St
Arendtsville, PA - 17303
717-677-7083
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.