Washington is a city in Beaufort County, North Carolina, United States, located on the northern bank of the Pamlico River. The population wa…Washington is a city in Beaufort County, North Carolina, United States, located on the northern bank of the Pamlico River. The population was 9,875 at the 2020 census. It is the county seat of Beaufort County. It is commonly known as "Original Washington" or "Little Washington" to distinguish it from Washington, D.C. The closest major city is Greenville, approximately 20 miles to the west.