Grant County Map, Oklahoma

Facts about Grant County

County	Grant
State	Oklahoma
Country	USA
Population – 2015	4,523

Founded on February 24, 1909, Grant County is located in central Washington. The county seat is Ephrata and its largest city is Moses Lake. The county is named for US President Ulysses S. Grant. It covers an area of 2,791 square miles. The Grand Coulee Dam in the county is the largest electric power-producing dam in the United States.

The Gorge Amphitheatre, Dry Falls, Moses Lake Museum & Art Center (MAC), Grant County Historical Museum, and Summer Falls State Park are popular destinations in the county. Interstate 90, US 2, SR 17, and SR 28 are major corridors in Grant County. Grant County International Airport (MWH) is used as a major jet training and testing facility. Amtrak’s Empire Builder train makes a stop at Ephrata station.

List of Counties in Oklahoma
County Name	County Seat/Capital	State	2010 pop.	Area-km	Area-mi
Adair	Stilwell	Oklahoma	22,683	1,485	573
Alfalfa	Cherokee	Oklahoma	5,642	2,244	866
Atoka	Atoka	Oklahoma	14,182	2,527	976
Beaver	Beaver	Oklahoma	5,636	4,700	1,815
Beckham	Sayre	Oklahoma	22,119	2,336	902
Blaine	Watonga	Oklahoma	11,943	2,405	928
Bryan	Durant	Oklahoma	42,416	2,343	904
Caddo	Anadarko	Oklahoma	29,600	3,311	1,278
Canadian	El Reno	Oklahoma	1,15,541	2,322	897
Carter	Ardmore	Oklahoma	47,557	2,129	822
Cherokee	Tahlequah	Oklahoma	46,987	1,941	749
Choctaw	Hugo	Oklahoma	15,205	1,995	770
Cimarron	Boise City	Oklahoma	2,475	4,752	1,835
Cleveland	Norman	Oklahoma	2,55,755	1,395	539
Coal	Coalgate	Oklahoma	5,925	1,338	517
Comanche	Lawton	Oklahoma	1,24,098	2,769	1,069
Cotton	Walters	Oklahoma	6,193	1,639	633
Craig	Vinita	Oklahoma	15,029	1,972	761
Creek	Sapulpa	Oklahoma	69,967	2,461	950
Custer	Arapaho	Oklahoma	27,469	2,561	989
Delaware	Jay	Oklahoma	41,487	1,912	738
Dewey	Taloga	Oklahoma	4,810	2,589	999
Ellis	Arnett	Oklahoma	4,151	3,190	1,232
Garfield	Enid	Oklahoma	60,580	2,741	1,058
Garvin	Pauls Valley	Oklahoma	27,576	2,077	802
Grady	Chickasha	Oklahoma	52,431	2,850	1,100
Grant	Medford	Oklahoma	4,527	2,592	1,001
Greer	Mangum	Oklahoma	6,239	1,656	639
Harmon	Hollis	Oklahoma	2,922	1,391	537
Harper	Buffalo	Oklahoma	3,685	2,691	1,039
Haskell	Stigler	Oklahoma	12,769	1,493	577
Hughes	Holdenville	Oklahoma	14,003	2,084	805
Jackson	Altus	Oklahoma	26,446	2,079	803
Jefferson	Waurika	Oklahoma	6,472	1,965	759
Johnston	Tishomingo	Oklahoma	10,957	1,665	643
Kay	Newkirk	Oklahoma	46,562	2,382	920
Kingfisher	Kingfisher	Oklahoma	15,034	2,326	898
Kiowa	Hobart	Oklahoma	9,446	2,629	1,015
Latimer	Wilburton	Oklahoma	11,154	1,870	722
Le Flore	Poteau	Oklahoma	50,384	4,116	1,589
Lincoln	Chandler	Oklahoma	34,273	2,466	952
Logan	Guthrie	Oklahoma	41,848	1,927	744
Love	Marietta	Oklahoma	9,423	1,331	514
Major	Fairview	Oklahoma	7,527	2,473	955
Marshall	Madill	Oklahoma	15,840	961	371
Mayes	Pryor	Oklahoma	41,259	1,697	655
McClain	Purcell	Oklahoma	34,506	1,478	571
McCurtain	Idabel	Oklahoma	33,151	4,791	1,850
McIntosh	Eufaula	Oklahoma	20,252	1,602	618
Murray	Sulphur	Oklahoma	13,488	1,079	416
Muskogee	Muskogee	Oklahoma	70,990	2,099	810
Noble	Perry	Oklahoma	11,561	1,896	732
Nowata	Nowata	Oklahoma	10,536	1,465	566
Okfuskee	Okemah	Oklahoma	12,191	1,602	619
Oklahoma	Oklahoma City	Oklahoma	7,18,633	1,836	709
Okmulgee	Okmulgee	Oklahoma	40,069	1,806	697
Osage	Pawhuska	Oklahoma	47,472	5,818	2,246
Ottawa	Miami	Oklahoma	31,848	1,219	471
Pawnee	Pawnee	Oklahoma	16,577	1,471	568
Payne	Stillwater	Oklahoma	77,350	1,773	685
Pittsburg	McAlester	Oklahoma	45,837	3,381	1,305
Pontotoc	Ada	Oklahoma	37,492	1,866	720
Pottawatomie	Shawnee	Oklahoma	69,442	2,040	788
Pushmataha	Antlers	Oklahoma	11,572	3,615	1,396
Roger Mills	Cheyenne	Oklahoma	3,647	2,956	1,141
Rogers	Claremore	Oklahoma	86,905	1,750	676
Seminole	Wewoka	Oklahoma	25,482	1,639	633
Sequoyah	Sallisaw	Oklahoma	42,391	1,744	673
Stephens	Duncan	Oklahoma	45,048	2,254	870
Texas	Guymon	Oklahoma	20,640	5,287	2,041
Tillman	Frederick	Oklahoma	7,992	2,256	871
Tulsa	Tulsa	Oklahoma	6,03,403	1,477	570
Wagoner	Wagoner	Oklahoma	73,085	1,454	562
Washington	Bartlesville	Oklahoma	50,976	1,076	415
Washita	Cordell	Oklahoma	11,629	2,598	1,003
Woods	Alva	Oklahoma	8,878	3,332	1,286
Woodward	Woodward	Oklahoma	20,081	3,218	1,242