Portsmouth, OH ZIP Code Maps
  

Ohio Gazetteer > Ohio ZIP Codes > Portsmouth, OH ZIP Codes

Portsmouth, OH ZIP Codes

1. Cities in a ZIP Code may be referred to by more than one name or spelling.
2. Portsmouth is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service.
3. Select a ZIP Code on the map or from the list below, for more detailed information.