Linn URL: https://knowledge.ivjn.us/en/places/tx-linn.html Linn is a census-designated place in Hidalgo County, Texas, United States. Linn is a census-designated place in Hidalgo County, Texas, United States.[^census2020] Updated: 2026-11-01 Relations: - Located in: Hidalgo County https://knowledge.ivjn.us/en/places/tx-hidalgo-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip - 2020 Census Gazetteer Files: Places https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2020_Gaz_place_national.zip Texas row 4842916, Linn CDP; internal point coordinates