Gertrude is a populated place LOCATED WITHIN the City of Texarkana. In turn, the City of Texarkana is located within Miller County.
Gertrude is located at latitude 33.409 and longitude -93.979.
Since Gertrude is located within the City of Texarkana, all of the census and demographic data for residents of Gertrude are included as part of the information reported for City of Texarkana in the "Profile" tab above.