Arthur County is a county in Nebraska, United States, in the Sandhills region between the North Platte and Dismal rivers. It had a population of 434 at the 2020 census and covers 718 square miles (1,860 km2) centred near 41°34′19″N 101°41′45″W.
Arthur is the county seat and the county’s only incorporated community — a village, not a city — and its postal code is 69121. The county has one incorporated place plus a handful of unincorporated communities, no organized civil townships, sits in the Central time zone, and carries state license-plate prefix 91.
Towns & Villages in Arthur County
Arthur County has just one incorporated place — the village of Arthur — surrounded by a scatter of unincorporated ranch communities and section-house sites left over from the railroad era. Most of the names below are historical post-office or siding locations rather than active settlements today.
| Place | Type | Pop. | ZIP |
|---|---|---|---|
| Arthur | Village · seat | 117 | 69121 |
| Bucktail | Unincorp. | — | 69121 |
| Calora | Unincorp. | — | 69121 |
| Lena | Unincorp. | — | 69121 |
| Velma | Unincorp. | — | 69121 |
Lyons Place, McKeag and Rounds Place from older listings could not be independently verified as standing communities and are omitted here rather than published unconfirmed; see notes for detail.
ZIP Codes
- 69121 — Arthur (the only ZIP code assigned in the county; it covers every address in Arthur County)
Geography
Arthur County sits in Nebraska’s Sandhills, a landscape of grass-stabilized dunes with almost no surface streams. Of its 718 square miles, 715 square miles are land and about 3 square miles are water, mostly small Sandhills lakes. The county has no incorporated cities of any size and remains almost entirely open rangeland.
Arthur County borders Grant County to the north, Hooker County to the northeast, McPherson County to the east, Keith County to the south, and Garden County to the west.
Demographics
Arthur County had 434 residents at the 2020 census, making it Nebraska’s second-least populous county and among the ten least populous in the United States. Arthur, the county seat, is by far the largest place, with the rest of the population spread across scattered ranches. Median household income in the county runs well below the Nebraska median of $74,590, reflecting a small, aging, ranching-dependent population. Population density is under one person per square mile, among the lowest of any county in the country.
Economy & Local Life
Cattle ranching drives the Arthur County economy almost entirely — the Sandhills grasslands support cow-calf operations rather than row-crop farming, since the loose sandy soil is unsuited to most cultivation. Arthur’s courthouse, built in 1962 and long promoted locally as one of the smallest county courthouses in the United States, anchors the small county seat alongside a school, a church and a handful of ranch-supply businesses. More than half the county’s residents identify as Baptist, reportedly the northernmost Baptist-majority county in the country.
History
Arthur County was created on March 31, 1887, and formally organized on August 16, 1913, carved out of neighboring McPherson County after a dispute over the location of the county seat. It was named for Chester A. Arthur, the 21st president of the United States. The county has remained sparsely populated throughout its history, its population never far above the low hundreds recorded in recent censuses.
Getting There
Nebraska Highway 61 runs north–south through Arthur, the county’s only through highway of note.
- Ogallala (Keith County) — about 30 miles south
- North Platte — about 45 miles southeast
- Thedford (Thomas County) — about 40 miles northeast
- Alliance — about 60 miles northwest
The nearest commercial air service is North Platte Regional Airport (LBF), roughly 45 miles southeast of Arthur. There is no Amtrak service in the county.
Frequently Asked Questions
Where is Arthur County?
It is in the Sandhills region of west-central Nebraska, United States, between the North Platte and Dismal rivers.
What is the population of Arthur County?
Arthur County had a population of 434 at the 2020 census, one of the lowest of any county in Nebraska.
How big is Arthur County?
It covers 718 square miles (1,860 km2), of which 715 square miles is land.
What is the county seat of Arthur County?
Arthur is the county seat and the county’s only incorporated place, a village rather than a city.
How many towns are in Arthur County?
Just one incorporated place, the village of Arthur, plus a few small unincorporated ranch communities.
What ZIP codes are in Arthur County?
The entire county is covered by a single ZIP code, 69121, based in Arthur.
Why is Arthur County’s courthouse notable?
It is widely described locally as one of the smallest county courthouses in the United States, reflecting the county’s tiny population.
More counties in this state: Towns and villages in Nebraska.