| Prince Edward County, VA (County) |
| Prince George County, VA (County) |
| Prince Georges County, MD (County) |
| Prince Of Wales Borough, AK (County) |
| Prince William County, VA (County) |
| Princes Lakes, IN (Town) |
| Princess Anne, MD (Town) |
| Princeton, IL (City) |
| Princeton, MN (Township) |
| Princeton, IA (City) |
| Princeton, MN (City) |
| Princeton, NC (Town) |
| Princeton, IN (City) |
| Princeton, KS (City) |
| Princeton, KY (City) |
