Dallam County URL: https://knowledge.ivjn.us/en/places/tx-dallam-county.html Dallam County is a county of Texas, United States. ## Overview Dallam County is a county of [Texas](https://knowledge.ivjn.us/en/places/texas.html), United States (FIPS tx111), with a population of about 7,115[^geonames]. ## Geography - Coordinates: 36.2779, -102.6022 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Texas https://knowledge.ivjn.us/en/places/texas.html - Contains places: Dalhart https://knowledge.ivjn.us/en/places/tx-dalhart.html - Contains places: Texline https://knowledge.ivjn.us/en/places/tx-texline.html Mentioned in: - Dalhart https://knowledge.ivjn.us/en/places/tx-dalhart.html - Texline https://knowledge.ivjn.us/en/places/tx-texline.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip