Where is Duncan Located? - Duncan is a city located in the Stephens County of Oklahoma, United States. Duncan lies between 35.2956441 Degrees North latitudes and 81.0163388 Degrees West longitudes.
Location Map of Duncan, Oklahoma

Duncan Map, Oklahoma, USA
Where is Duncan?: The Google Map showing the location of Duncan in the U.S. state of Oklahoma.
Where is Duncan Located?
Duncan is a city located in the Stephens County of Oklahoma, United States. Duncan lies between 35.2956441 Degrees North latitudes and 81.0163388 Degrees West longitudes. According to 2020 U.S.census, the population of Duncan city is 22692 people and the city has a total area of 42.91 sq mi. The city has numerous parks and recreational facilities.
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Duncan, Oklahoma Quick Facts
| Property | Details |
|---|---|
| City | Duncan |
| County | Stephens County |
| State | Oklahoma |
| State Capital | Oklahoma City |
| US Region | Southern United States |
| Latitude | 34.5023°N |
| Longitude | 97.9578°W |
| Elevation | 1,119 ft (341 m) |
| Land Area | 18.21 sq mi |
| Water Area | 0.06 sq mi |
| Total Area | 18.27 sq mi |
| Population (2020 Census) | 22,692 |
| Population Density | About 1,246 per sq mi |
| ZIP Code | 73533 |
| Area Code | 580 |
| Time Zone Standard | Central Standard Time (CST), UTC -6 |
| Time Zone Daylight | Central Daylight Time (CDT), UTC -5 |
| Currency | United States Dollar (USD) |
| FIPS Code | 40-22200 |
| Congressional District | Oklahoma's 4th Congressional District |
Nearby Cities to Duncan, Oklahoma
- Comanche, Oklahoma - East - 8 mi
- Marlow, Oklahoma - North - 11 mi
- Velma, Oklahoma - East - 17 mi
- Empire City, Oklahoma - South - 6 mi
- Rush Springs, Oklahoma - North - 23 mi
- Lawton, Oklahoma - West - 33 mi
- Chickasha, Oklahoma - North - 43 mi
- Ardmore, Oklahoma - East - 52 mi
- Elgin, Oklahoma - West - 27 mi
- Oklahoma City, Oklahoma - North - 82 mi
Duncan, Oklahoma Climate and Weather Overview
| Month | Avg High (°F) | Avg Low (°F) | Avg Rainfall (in) |
|---|---|---|---|
| January | 51 | 29 | 1.3 |
| April | 73 | 49 | 3.2 |
| July | 96 | 73 | 2.3 |
| October | 76 | 51 | 3.0 |
| Annual | 74 | 50 | 32.6 |
| Climate Attribute | Details |
|---|---|
| Climate Classification (Köppen) | Humid Subtropical (Cfa) |
| Annual Rainfall | About 32.6 inches |
| Annual Sunshine Days | Approximately 233 days |
| Hurricane/Tornado Risk | Very low hurricane risk; high tornado risk |
| Snowfall | About 5 inches annually |
Driving Distances from Duncan, Oklahoma
| City | State | Distance (mi) | Approx. Drive Time |
|---|---|---|---|
| Empire City | Oklahoma | 6 | 10 min |
| Comanche | Oklahoma | 8 | 12 min |
| Marlow | Oklahoma | 11 | 15 min |
| Velma | Oklahoma | 17 | 20 min |
| Rush Springs | Oklahoma | 23 | 28 min |
| Elgin | Oklahoma | 27 | 30 min |
| Lawton | Oklahoma | 33 | 40 min |
| Chickasha | Oklahoma | 43 | 45 min |
| Ardmore | Oklahoma | 52 | 55 min |
| Oklahoma City | Oklahoma | 82 | 1 hr 20 min |
Transportation and Connectivity in Duncan, Oklahoma
| Transportation | Details |
|---|---|
| Airport Name | Halliburton Field Airport |
| IATA Code | DUC |
| Port | No commercial port |
| Major Highways | U.S. Highway 81, State Highway 7, State Highway 53 |
| Train/Passenger Rail | No passenger rail service |
| Local Bus/Transit Service | Demand-response public transportation and regional transit services |
- U.S. Highway 81 is the primary north-south route through Duncan, connecting the city with Chickasha, Lawton, and the Texas border.
- State Highways 7 and 53 provide regional access across southern Oklahoma.
- Halliburton Field Airport serves general aviation, corporate, and business aircraft.
- Will Rogers World Airport in Oklahoma City, approximately 85 miles north, is the nearest major commercial airport.
Key Landmarks and Places to Visit in Duncan, Oklahoma
| Landmark Name | Type |
|---|---|
| Chisholm Trail Heritage Center | History Museum |
| Fuqua Park | City Park |
| Stephens County Historical Museum | History Museum |
| Duncan Lake | Recreation Area |
| Rock Island 905 Railroad Museum | Railroad Museum |
| Memorial Park | Community Park |
| The Palace Theatre | Historic Theater |
| Chisholm Trail Casino | Casino |
| Raymond Gary State Park | State Park |
| Halliburton Field Airport Observation Area | Aviation Viewing Area |
Colleges and Universities in Duncan, Oklahoma
| Institution | Type | Level | Notable For |
|---|---|---|---|
| Cameron University - Duncan Center | Public | University Center | Undergraduate and continuing education programs |
| Redlands Community College - Duncan Campus | Public | Community College | Workforce training and higher education courses |
| Cameron University | Public | University | Business, education, agriculture, and sciences |
| University of Science and Arts of Oklahoma | Public | University | Liberal arts and interdisciplinary studies |
| Oklahoma State University Institute of Technology | Public | Technical University | Engineering technologies, business, and applied sciences |
Waterbodies in Duncan, Oklahoma
Duncan Lake, Clear Creek, Beaver Creek, Mud Creek, Lake Humphreys, Waurika Lake, Red River, Little Beaver Creek.
Golf Courses in Duncan, Oklahoma
Duncan Golf and Tennis Club, Territory Golf Club, Lawton Country Club, Chickasha Golf & Country Club, Cotton Creek Golf Club, Twin Oaks Golf Club.
Duncan, Oklahoma - Key Historical Facts
- Duncan was founded in 1892 following the opening of former Chickasaw Nation lands to non-Native settlement and was named after trader and rancher William Duncan.
- The arrival of the Chicago, Rock Island and Pacific Railroad accelerated the city's growth as a regional trade and transportation center.
- Oil discoveries during the early 20th century transformed Duncan into one of Oklahoma's leading petroleum-producing communities.
- The city became closely associated with Halliburton, which established its headquarters in Duncan in 1929 and played a major role in the local economy for decades.
- Agriculture, ranching, energy production, manufacturing, and healthcare continue to support the city's economy.
- Today, Duncan is recognized for its Chisholm Trail heritage, strong energy industry connections, museums, parks, and role as the commercial center of Stephens County.
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