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About Moore County
Moore County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 21,358. The county seat is Dumas. The county was created in 1876 and organized in 1892. It is named for Edwin Ward Moore, the commander of the Texas Navy. The Dumas micropolitan statistical area includes all of Moore County.
Description adapted from Wikipedia, CC BY-SA 4.0.
At a glance
Moore County at a glance
- County seat
- Dumas
- Population
- 21,358 (2020)
- Land area
- 910 sq mi
- Founded
- 1876
Communities
Largest communities in Moore County
- Dumas county seat14,501
- Cactus3,057
- Fritch1,859
- Sunray1,707
History of Moore County
About 100 million years ago, the land that Moore County encompasses was part of the Western Interior Seaway. The people of the Antelope Creek phase inhabited the southeastern portion of Moore County in the Canadian River Valley, around 1200 to 1450 AD.
Adapted from Wikipedia, CC BY-SA 4.0.
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Moore County election office →Official channels
Moore County election resources
Moore County election office · (806) 935-6164. Statewide tools and every Texas resource in one place: the Texas page at Scan Check Protect →
Part of Texas Voter Check
This is the Moore County page of Texas Voter Check, a project of True the Vote, pointing Texas voters at the official tools that already exist — and at Scan Check Protect to verify your registration.
Where anything here differs from what Moore County or Texas Secretary of State publishes, they are right and this page is not.