There are 4 US Post Offices in Pike County serving a total of 23,379 residents equating to 5,845 residents per post office. It's estimated that approximately 37,315 packages are handled across the 4 county post offices annually. Pike County is a county of the U.S. state of Alabama. As of the 2010 census the population was 32,899. Its county seat is Troy. Its name is in honor of General Zebulon Pike, of New Jersey, an explorer who led an expedition to southern Colorado and discovered Pikes Peak in 1806. Pike County comprises the Troy, AL Micropolitan Statistical Area."