- Exeter City is a city in the county of Devon, England. It is located on the River Exe and has a population of around 130,000 people. Exeter has a rich history, dating back to Roman times, and is known for its cathedral, medieval architecture, and picturesque surroundings. The city is also home to the University of Exeter, which attracts a large student population. Exeter has a thriving economy, which includes industries such as tourism, education, healthcare, and retail. It is a popular destination for visitors due to its historic landmarks, cultural events, and natural beauty.