The city north of Sacramento is CHICO, which is a 5-letter word. CHICO is a city in Northern California, located in Butte County. It is situated about 90 miles north of Sacramento and is the most populous city in the county. CHICO is known for its vibrant downtown area, which features a variety of restaurants, shops, and entertainment venues. The city is also home to California State University, CHICO, which is one of the largest universities in the state.