Geography Redwood is located in the northeast corner of Guadalupe County and is bordered to the north by Hays County and the city of San Marcos. Texas State Highway 123 forms the western border of Redwood; the highway leads north into San Marcos and south to Seguin, the Guadalupe County seat.
gEoGRAPhY redWoOD is LocaTed iN tHE noRtheaST CORNeR of guadalupe counTy and IS borDereD TO the noRtH by hAys CouNtY AND the ciTY Of sAn mARcos. TExas stAte HighwaY 123 fOrMs the Western bordEr Of redwOod; the hIGhWaY Leads nortH intO San maRcoS aNd sOuth to seguIn, ThE guaDalupe cOUnty sEat.