Cities and Towns in Natrona County, Wyoming

Founded in 1888, Natrona County is one of 23 counties in the state of Wyoming. Historically, Natrona County was formed from part of Carbon County. The city of Casper is the county seat. With FIPS code of 25, Natrona County has a population of 79,555 and area of 5,340 square miles (13,831 km²).

Map_of_Natrona_County_Wyoming

List of all cities in Natrona County, WY alphabetically

  • Alcova, WY
  • Arminto, WY
  • Casper, WY
  • Edgerton, WY
  • Evansville, WY
  • Hiland, WY
  • Midwest, WY
  • Mills, WY
  • Natrona, WY
  • Powder River, WY

Major Cities and Towns in Natrona County, Wyoming

Casper

Area, Population, and Coordinates

  • Area: 27.24 square miles
  • Population: 59,038 (as of the last census)
  • ZIP Codes: 82601, 82604, 82609
  • Latitude and Longitude:
    • Latitude: 42.8501° N
    • Longitude: 106.3252° W

Location and History

Casper is the county seat and largest city in Natrona County, Wyoming. Situated in the east-central part of the state, Casper lies along the North Platte River at the foot of Casper Mountain. The city was founded in 1888 as a railroad hub for the expanding oil and cattle industries. Named after Fort Caspar, a military post established during the Indian Wars, Casper quickly grew into a vital center for energy production, particularly oil, which remains a significant part of its economy today. Casper is often referred to as “The Oil City” due to its historical and ongoing ties to the energy industry. The city has a rich cultural history, serving as a key point along the Oregon Trail, and today it is a vibrant urban center with a mix of historical charm and modern amenities.

Major Schools and Landmarks

Casper is served by Natrona County School District #1, which includes several high schools such as Natrona County High School and Kelly Walsh High School, as well as middle and elementary schools. Notable landmarks in the city include the National Historic Trails Interpretive Center, which offers exhibits on the Oregon, Mormon, and Pony Express trails. Fort Caspar Museum, located on the site of the original fort, provides insights into the area’s military and pioneer history. Casper Mountain, just south of the city, offers outdoor recreation opportunities, including hiking, skiing, and camping, making it a popular destination for residents and visitors alike.

Mills

Area, Population, and Coordinates

  • Area: 2.18 square miles
  • Population: 4,028 (as of the last census)
  • ZIP Codes: 82604
  • Latitude and Longitude:
    • Latitude: 42.8433° N
    • Longitude: 106.3650° W

Location and History

Mills is a small town located just west of Casper in Natrona County, Wyoming. The town was established in the early 20th century as a residential area for workers in the nearby oil refineries and related industries. Mills’ history is closely tied to the development of Casper’s energy sector, and it has served as a key support community for the larger city. Over the years, Mills has developed its own identity, with a focus on providing a high quality of life for its residents. The town’s proximity to Casper allows residents to enjoy the amenities of a larger city while maintaining a small-town atmosphere.

Major Schools and Landmarks

Mills is part of Natrona County School District #1, with students attending schools in nearby Casper, such as Natrona County High School and Kelly Walsh High School. One of the town’s notable landmarks is the North Platte River, which runs along the northern edge of Mills and offers opportunities for fishing, boating, and picnicking. The nearby Edness Kimball Wilkins State Park, located just a few miles east, provides additional recreational activities, including hiking, birdwatching, and nature walks. The town’s close-knit community and access to outdoor activities make Mills an attractive place for families and individuals seeking a quieter lifestyle.

Evansville

Area, Population, and Coordinates

  • Area: 3.52 square miles
  • Population: 2,831 (as of the last census)
  • ZIP Codes: 82636
  • Latitude and Longitude:
    • Latitude: 42.8553° N
    • Longitude: 106.2667° W

Location and History

Evansville is a town in Natrona County, Wyoming, located just east of Casper along the North Platte River. The town was founded in the early 20th century as a stop along the Chicago, Burlington, and Quincy Railroad. Named after a local businessman, Evansville developed as a small industrial and residential community, supporting the larger city of Casper. Over time, Evansville has grown into a suburban area with a mix of residential, commercial, and light industrial development. The town’s location along the North Platte River and its proximity to major transportation routes have played a significant role in its growth and development.

Major Schools and Landmarks

Evansville is served by Natrona County School District #1, with students attending schools in nearby Casper, including Evansville Elementary School, Casper Classical Academy, and Natrona County High School. The town’s most notable landmark is the North Platte River, which offers a variety of outdoor activities such as fishing, boating, and riverside picnicking. Another key attraction is the nearby Eastridge Mall, the largest shopping center in central Wyoming, providing residents with access to a wide range of retail and dining options. The Casper Events Center, located just a short drive away, hosts concerts, sporting events, and other community gatherings, making it a cultural hub for the region.

Bar Nunn

Area, Population, and Coordinates

  • Area: 2.13 square miles
  • Population: 2,788 (as of the last census)
  • ZIP Codes: 82601
  • Latitude and Longitude:
    • Latitude: 42.9108° N
    • Longitude: 106.3447° W

Location and History

Bar Nunn is a town in Natrona County, Wyoming, located just north of Casper. The town was established in the 1950s on the site of the former Wardwell Field, an airport that served Casper during the 1920s and 1930s. The founder of Bar Nunn, Romie Nunn, purchased the land and developed it into a residential community, incorporating many of the airport’s original runways into the town’s road system. This unique feature gives Bar Nunn a distinct layout that reflects its aviation history. Over the years, Bar Nunn has grown steadily, becoming one of the fastest-growing towns in Wyoming. The town’s location near Casper provides residents with easy access to urban amenities while enjoying a quieter suburban lifestyle.

Major Schools and Landmarks

Bar Nunn is part of Natrona County School District #1, with students attending schools in nearby Casper, such as Bar Nunn Elementary School, Centennial Junior High, and Natrona County High School. The town’s unique layout, with streets named after aircraft and aviation terms, serves as a reminder of its history as a former airfield. The nearby Casper/Natrona County International Airport, which replaced the original Wardwell Field, continues to be an important transportation hub for the region. Bar Nunn’s proximity to Casper Mountain and the North Platte River provides residents with easy access to outdoor recreational activities, including hiking, fishing, and skiing.