Post Offices


22,411 POI locations in the United States

Sample Data

  • Williamsburg Post Office
  • Bloomington Post Office (historical)
  • West Carlisle Post Office (historical)
  • Pleasant Valley Post Office
  • Saylorville Post Office (historical)

Coverage Map

Many of these locations are historical and no longer function as a post office.



POI Factory obtains this data from other sources, and it's usually updated once or twice per year. Since we don't maintain this data ourselves, we can't accept additions or corrections.