Mooretown Rancheria of Maidu Indians

Las Plumas High School (LP) is located in the north valley in Oroville, California, United States, about 70 miles north of Sacramento. The school was established in the autumn of 1961. The class of 1965 was the first class to go from freshmen to seniors at the school. Its main sports rival is Oroville High School.

South Oroville is a census-designated place (CDP) in Butte County, California, United States. The population was 5,742 at the 2010 census, down from 7,695 at the 2000 census. For all practical purposes, South Oroville is tied to Oroville proper. South Oroville contains a negligible number of businesses, and all residents are dependent on the commercial centers of Oroville, and sometimes Chico if they choose. In fact, there is no clear divide between South Oroville and the Oroville city limits. This also applies to Thermalito, Oroville East, and Palermo. Las Plumas High School is located in South Oroville, and most high school students go to school there.

Palermo is a census-designated place (CDP) in Butte County, California, United States. The population was 5,382 at the 2010 census, down from 5,720 at the 2000 census.

Lynchburg is a former settlement in Butte County, California, United States. It was located 1 mile (1.6 km) southeast of Oroville. Lynchburg was founded in 1848 by and named for George H. Lynch, a local storeowner. Wooden buildings were erected in the area and the population grew. Lynchburg emerged as a competitor of Ophir City, and by 1855 had outgrown its rival settlement. Once a lively place, Lynchburg began to wither by the mid-1850s.

Oroville Hospital provides health coverage to the City of Oroville. It is the main hospital for the city of Oroville, California. The building is the City of Oroville in Butte County. It is also a Level III trauma care center. The hospital was founded in 1962 and has grown from a modest community hospital supported by a small staff of doctors into a 133-bed acute care facility specializing in a broad range of inpatient and outpatient services, including multiple physician practices. Oroville Hospital is a private, non-profit corporation serving the Oroville area and Butte County by OroHealth Corporation.

The Mother Orange Tree is the oldest living orange tree in Northern California. The California Historical Landmark is located at 400 Glen Drive in Oroville, California.

Oroville East or Kelly Ridge is a census-designated place (CDP) in Butte County, California, United States. The population was 8,280 at the 2010 census, down from 8,680 at the 2000 census. Most citizens are dependent on the commerce of Oroville, and the vast majority of high school students in Kelly Ridge (Oroville East) attend Las Plumas High School. The community of Kelly Ridge sits at Lake Oroville and offers direct access to boating, camping, fishing and a variety of water sports.

KARC-LP is a radio station broadcasting an educational religious format on 96.3 FM out of Oroville, California. It is licensed by Calvary Chapel Oroville and it went on the air on July 15, 2015. with a range of about a mile and one-fifth. In early 2017, its application as a low power FM station for an FCC license to cover construction was accepted. However, as of September, 2023, it was listed as active but delinquent because it had not maintained its registration with the state.

Oroville High School is a public high school located in the rural north valley at the base of the Sierra Nevada foothills, about seventy miles north of Sacramento, California, United States. Founded in 1892, Oroville High School is the oldest high school in the district. The campus covers 4 acres (16,000 m2). Of the 46 classrooms on campus, five have full functioning computer labs. The campus also has two computer labs and a library. In 2003, a school bond for $8,523,932 was passed, allowing for the construction of a new library, a science wing, and an industrial technology center. These funds were intended to convert older buildings on campus to an art building, a center for performing arts, and a more modern gymnasium. Despite the money set aside, all of these projects were shelved due to the extreme financial situation of the school district.

Oroville is a former train station in Oroville, California. The building was constructed in 1910 as the town's stop along the Western Pacific Railroad Feather River Route. The railroad discontinued their passenger trains in 1970, leaving Oroville without rail services. The Chico Electric Railway had built an electric interurban railway line to the town with a route down High Street and its own depot two blocks west of the Western Pacific's. The station was converted to a restaurant after being sold by the WP. A steak house opened in 1977, called The Depot, which would go on to be converted to a brewpub in 2007: Western Pacific Brewing and Dining. By 2017, with the building up for sale, the Butte County Association of Governments had plans to redevelop the facility as a commuter bus station, but were unable to secure funding.

Oroville (Oro, Spanish for "Gold" and Ville, French for "town") is the county seat of Butte County, California, United States. The population of the city was 15,506 at the 2010 census, up from 13,004 in the 2000 census. Following the 2018 Camp Fire that destroyed much of the town of Paradise, the population of Oroville increased as many people who lost their homes relocated to nearby Oroville. In 2020, the 2020 census recorded the population of Oroville at 20,042. Oroville is considered the gateway to Lake Oroville and Feather River recreational areas. The Berry Creek Rancheria of Maidu Indians of California is headquartered in Oroville.Oroville is located adjacent to State Route 70, and is in close proximity to State Route 99, which connects Butte County with Interstate 5. The city of Chico is located about 23 miles (38 kilometers) northwest of the city, and the state capital of Sacramento lies around 70 miles (112 kilometers) to the south.Oroville's nickname is the "City of Gold", which is essentially the Spanish name of the city in English. Oroville has also been declared a Tree City USA for 41 years by the National Arbor Day Foundation.

The Koppers Co., Inc. (KCI) Superfund Site is one of three Superfund sites in Oroville, California, along with Louisiana Pacific Sawmill and Western Pacific Railyard. The KCI Superfund Site is a 200-acre site which served as a wood treatment plant for 50 years. Wood was treated with many chemicals to prevent wood deterioration. The accumulation of these chemicals from spills, fires, and uses has caused this site to be contaminated with the hazardous waste material. Due to soil and groundwater contamination, the site was placed on the National Priorities List in 1984 for remedial action plans to clean up the site to protect surrounding residential areas concerning environmental and human health risks.