{"id":7896,"date":"2023-09-14T20:33:26","date_gmt":"2023-09-14T20:33:26","guid":{"rendered":"https:\/\/townsvillages.com\/us\/?p=7896"},"modified":"2026-08-21T08:37:13","modified_gmt":"2026-08-21T08:37:13","slug":"dallam-county","status":"publish","type":"post","link":"https:\/\/townsvillages.com\/us\/dallam-county\/","title":{"rendered":"Dallam County, Texas"},"content":{"rendered":"

Dallam County is a county in Texas, United States, at the northwestern tip of the Texas Panhandle where the state meets both Oklahoma and New Mexico. It had a population of 7,115 at the 2020 census and covers 1,505 square miles (3,900 km2), of which 1,503 square miles are land, centred near 36°17′N 102°35′W.<\/p>\n

Dalhart is the county seat, and its postal code is 79022. The county has one city, one incorporated town, and several unincorporated communities; Texas counties have no civil townships. Dallam sits in the Central time zone.<\/p>\n

Towns & Villages in Dallam County<\/h2>\n

Dallam County’s population is concentrated almost entirely in Dalhart, its lone city and county seat, with the town of Texline near the New Mexico line and a scatter of small unincorporated communities and former rail sidings across the surrounding ranchland.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Place<\/th>\nType<\/th>\nPop.<\/th>\nZIP<\/th>\n<\/tr>\n<\/thead>\n
Dalhart<\/td>\nCity · seat<\/td>\n7,930<\/td>\n79022<\/td>\n<\/tr>\n
Texline<\/td>\nTown<\/td>\n408<\/td>\n79087<\/td>\n<\/tr>\n
Coldwater<\/td>\nUnincorp.<\/td>\n—<\/td>\n—<\/td>\n<\/tr>\n
Conlen<\/td>\nUnincorp.<\/td>\n—<\/td>\n—<\/td>\n<\/tr>\n
Kerrick<\/td>\nUnincorp.<\/td>\n—<\/td>\n—<\/td>\n<\/tr>\n
Perico<\/td>\nUnincorp.<\/td>\n—<\/td>\n—<\/td>\n<\/tr>\n
Chamberlin<\/td>\nUnincorp.<\/td>\n—<\/td>\n—<\/td>\n<\/tr>\n
Ware<\/td>\nUnincorp.<\/td>\n—<\/td>\n—<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Dalhart’s citywide population figure (7,930, 2020 census) includes a small share of residents on the Hartley County side of the city line — the town straddles the Dallam–Hartley county boundary. Chamberlin and Ware are largely vanished rail-era communities kept here as historical place names rather than active settlements.<\/p>\n

ZIP Codes<\/h2>\n