Church appears 80 times in the New Testament only. The place of assembly in the Old Testament is referred to as a synagogue. "churches" appears 35 times. Source: Strong's Exhaustive Concordance (KJV).
You can google, most likely best version of the bible is the King James, which will give you a better idea, as well, some bibles have concordance in the back of them which may help, but will only refer to where the word church is found, if you are ambitious you can look up and count