Bahrain wani yanki ne mai girman kilomita 665 amma saboda gyaran ƙasa, yankin ya karu zuwa 765 km2 wanda ya ɗan fi Hamburg ko Isle of Man girma.Sau da yawa ana bayyana shi a matsayin tsibiri na tsibirai 33, manyan ayyukan gyaran ƙasa sun canza wannan; a watan Agusta na 2008 yawan tsibirai da rukunin tsibiri sun karu zuwa 84. Bahrain ba ta da iyaka da wata ƙasa amma tana da ruwa mai nisan kilomita 161. Ƙasar ta kuma da'awar 22 km (12 nmi) na yankin Arabian Sea da 44 km (24 nmi) na yankin teku mai nisan kilomita.
Ƙasa mai noma