Nestled along the shores of Lake Texoma, Marshall County is Oklahoma's smallest county by land area but packs rich history within its 427 square miles. From the historic 1913 courthouse in Madill to the Chickasaw Nation's West Bay Casino & Resort in Kingston, the county blends Native American heritage, lakeside recreation, and manufacturing strength. Whether you need process service at a lakeside property or in downtown Madill, Just Legal Solutions delivers county-wide coverage—call (539) 367-6832 or visit /contact.
Judicial District 20, Marshall County
Marshall County Courthouse
Courthouse, Madill, OK 73446
🕐 Mon-Fri 8:00 AM - 4:30 PM
Serves: Madill, Plainview, Kingston
Serving businesses and employees in Marshall County
| Employer | Address | Industry | Service Notes |
|---|---|---|---|
| Marshall County Government | 100 E Main St, Madill, OK 73446 | Government | Courthouse complex |
| Madill Public Schools | 601 W Mozelle Dr, Madill, OK 73446 | Education | 300+ employees |
| City of Madill | 201 S 1st St, Madill, OK 73446 | Government | Municipal court |
| Lake Texoma State Park / Chickasaw Nation | Kingston, OK 73439 | Tourism/Tribal | Seasonal and year-round staff |
| Marshall County Hospital | 806 Lillie Bell Ln, Madill, OK 73446 | Healthcare | 200+ employees |
| Walmart Supercenter | 1715 W Lillie Blvd, Madill, OK 73446 | Retail | 150+ employees |
Transparent tiered pricing for Marshall County, full rates on our pricing page
Standard Service
2–3 business days
3 attempts · GPS affidavit · Photo docs
Rush Service
Next business day
Priority scheduling · All features
Same-Day Service
Call before noon
Immediate deployment · Marshall County coverage
Standard, rush, and same-day tiers available in Marshall County. See current rates at /pricing.
Local process serving questions answered
The county seat of Marshall County is Madill. The historic Marshall County Courthouse is located at 100 Plaza, Madill, OK 73446. The courthouse, built in 1913 and listed on the National Register of Historic Places, houses the Court Clerk's office which can be reached at (580) 795-3272.
The entire area of Marshall County falls within the jurisdictional territory of the Chickasaw Nation. The Chickasaw Nation's reservation spans approximately 7,648 square miles across 13 counties in south-central Oklahoma. This tribal jurisdiction may affect legal proceedings involving enrolled tribal members, as the state lacks jurisdiction to prosecute Native Americans for crimes committed within the Chickasaw Nation's historic boundaries per the McGir...
Marshall County's economy is driven by healthcare (AllianceHealth Madill), education (Madill Public Schools), manufacturing (CM Trailers and other trailer manufacturers), tourism and recreation around Lake Texoma, and Chickasaw Nation enterprises including West Bay Casino & Resort. The county's location on the Texas border and proximity to Lake Texoma makes tourism a significant contributor, with approximately 6 million visitors coming to the lake area...
Lake Texoma, one of the largest reservoirs in the United States covering 89,000 acres, forms Marshall County's entire southern border and much of its eastern border. The lake was created in 1944 when Denison Dam inundated a large portion of the county's land area. Many residences in the Kingston and Cumberland areas are lake-focused properties that may have transient populations, particularly during peak tourist seasons.
Marshall County has three incorporated towns: Madill (the county seat with approximately 4,100 residents), Kingston (a lakeside community with approximately 1,600 residents), and Oakland (a small town in the northern part of the county). New Woodville is also an incorporated town. Additional unincorporated communities include Cumberland, Lebanon, Little City, McBride, McMillan, and Willis.
Marshall County is Oklahoma's smallest county by land area at 371 square miles, making it relatively compact for process service. The county seat is Madill where the courthouse is located at 100 Plaza. The entire county is within Chickasaw Nation jurisdiction, which may affect cases involving tribal members.
Available 24/7 for urgent legal document service across Marshall County
GPS-verified coverage throughout Marshall County
Professional process serving throughout this area
GPS-tracked, notarized, and court-ready in Marshall County.
Use these pages to compare service speed, methods, and filing support before scheduling service in your county.
(539) 367-6832 · From $60 · Same-Day Available
