All their cities were thirteen Of which eleven are here numbered, and two more are mentioned Joshua 21:16-17, namely, Jattah and Gibeon; which, perhaps, were in ruins when this book was written.
Related Commentaries of 1 Chronicles 6:60
1 Chronicles 6:60
60 And out of the tribe of Benjamin; Geba with her suburbs, and Alemethm with her suburbs, and Anathoth with her suburbs. All their cities throughout their families were thirteen cities.