Today, it is a town name in Higashiosaka City, and while the bus stop of Yamamoto Line, Kintetsu Bus, is read as "Tamagushi", the reading of "Tamakushi" is rooted in the vicinity of the local elementary school (the river is called Tamakushi-gawa River).
現在は東大阪市内の町名で、近鉄バス山本線の停留所ではたまぐし読みとなっているが、地元小学校付近ではたまくし読みが定着している（河川－玉串川）。