Cimarron County, Oklahoma's westernmost county in the Oklahoma Panhandle, holds the unique distinction of being the only U.S. county to border four other states. From the 4,973-foot summit of Black Mesa (Oklahoma's highest point) to the historic Santa Fe Trail crossings, this frontier county of 2,133 residents spans 1,841 square miles of ranchlands and wheat fields anchored by the resilient community of Boise City. Call (539) 367-6832 or visit /contact for professional process serving throughout Cimarron County.
Judicial District 1, Cimarron County
Cimarron County Courthouse
Courthouse Sq, Boise City, OK 73933
🕐 Mon-Fri 8:00 AM - 4:30 PM
Serves: Boise City, Keyes, Felt
Serving businesses and employees in Cimarron County
| Employer | Address | Industry | Service Notes |
|---|---|---|---|
| Cimarron County Government | 300 S 4th St, Boise City, OK 73933 | Government | Courthouse complex |
| Boise City Public Schools | 700 Ellis St, Boise City, OK 73933 | Education | 100+ employees |
| City of Boise City | 102 W Main St, Boise City, OK 73933 | Government | Municipal court |
| Clayton Lake State Park | Clayton, NM 88415 | Tourism | Near Boise City |
| Ranching Operations | Various Cimarron County locations | Agriculture | Multiple large ranches |
| Walmart / Regional Retail | Boise City, OK 73933 | Retail | Local retail employers |
Transparent tiered pricing for Cimarron 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 · Cimarron County coverage
Standard, rush, and same-day tiers available in Cimarron County. See current rates at /pricing.
Local process serving questions answered
Cimarron County is unique because it borders Colorado to the north, Kansas to the northeast, New Mexico to the west, and Texas to the south and southeast, while also being bordered by Texas County, Oklahoma to the east. This means it touches five states total (including Oklahoma), making it the only county in America with this geographic distinction. A point in the county is less than 27 miles from five different state borders.
Black Mesa State Park, located in northwestern Cimarron County, contains Black Mesa, which at 4,973 feet is the highest point in Oklahoma. The mesa is a three-million-year-old basalt lava flow from a volcano in Colorado, 65 miles away. The park also features Lake Carl Etling, created in 1959, and the Black Mesa Nature Preserve.
The Cimarron Cutoff of the Santa Fe Trail crossed through Cimarron County from 1822 to 1880, carrying approximately 75% of all trail traffic between Missouri and Santa Fe, New Mexico. The trail crossed the Cimarron River at Willowbar Crossing and continued to Cold Springs, where Autograph Rock still displays names carved by travelers. The most dangerous section, called the Jornada del Muerto, was the 50-60 mile waterless stretch travelers crossed in thi...
Cimarron County takes its name from the Cimarron River, which flows through the northern portion of the county. The name comes from the Spanish 'Rio de los Carneros Cimarron,' meaning 'River of the Wild Sheep,' referring to bighorn sheep that once inhabited the region. Before statehood in 1907, the area was part of 'No Man's Land' or the 'Public Land Strip,' a 34.5-by-167-mile rectangle of federal land unattached to any state or territorial government f...
While the entire state of Oklahoma officially observes Central Time, the community of Kenton in far northwestern Cimarron County unofficially follows Mountain Time because of its close proximity to New Mexico and Colorado, both Mountain Time states. Kenton is only about 7 miles from the Colorado border and 27 miles from New Mexico. The rest of Cimarron County, including the county seat Boise City, follows Central Time.
Cimarron County is the least populous county in Oklahoma with approximately 2,133 residents as of 2024. The county has a population density of only about 1.2 people per square mile across its 1,841 square miles. Agriculture dominates the local economy, with wheat, corn, milo, and alfalfa as major crops, alongside cattle ranching.
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(539) 367-6832 · From $60 · Same-Day Available
