🇺🇸 Princeton, is a city in and the county seat of Mercer County, West Virginia, United States. The city has often been referred to as the “Jewel of the South” or the “Heart of Mercer County” more recently. It is part of the Bluefield, WV-VA micropolitan area. The city hosts the Princeton WhistlePigs baseball club of the Appalachian League. A main tourist destination of the city is the Mercer Street Grassroots District located in Downtown Princeton. This area has been revitalised and is now home to cafes, restaurants, shops, and artistic venues.