Plymouth (formerly, Puckerville, Pokerville, and Poker Camp) is a city in Amador County, California, United States. The population was 980 at the 2000 census. The town was originally named Pokerville, when it was settled during the time of the Gold Rush. Plymouth is commonly know known as a "Gateway to Shenandoah Valley"; a popular wine producing region in the Sierra foothills.
Plymouth is located at 38°28′55″N 120°50′41″W / 38.48194°N 120.84472°W / 38.48194; -120.84472
According to the United States Census Bureau, the city has a total area of 0.9 square miles (2.4 km²), of which, 98.66% of it is land and 1.34% is water.