Revelation 1:11 - Saying, I am Alpha and Omega, the first and the last: and, What thou seest, write in a book, and send [it] unto the seven churches which are in Asia; unto Ephesus, and unto Smyrna, and unto Pergamos, and unto Thyatira, and unto Sardis, and unto Philadelphia, and unto Laodicea.

The New Testament - A Brief Overview

Map of the Seven Churches of Asia Mentioned in the Book of Revelation

The Seven Churches of Asia

Revelation 1:4 - John to the seven churches which are in Asia: Grace [be] unto you, and peace, from him which is, and which was, and which is to come; and from the seven Spirits which are before his throne;

1.Ephesus (Revelation 2:1-7) - the church that had forsaken its first love (2:4). 
2.Smyrna (Revelation 2:8-11) - the church that would suffer persecution (2:10).
3.Pergamum (Revelation 2:12-17) - the church that needed to repent (2:16).
4.Thyatira (Revelation 2:18-29) - the church that had a false prophetess (2:20).
5.Sardis (Revelation 3:1-6) - the church that had fallen asleep (3:2).
6.Philadelphia (Revelation 3:7-13) - the church that had endured patiently (3:10).
7.Laodicea (Revelation 3:14-22) - the church with the lukewarm faith (3:16).

The Bible Mentions the "Churches"

Revelation 2:17 - He that hath an ear, let him hear what the Spirit saith unto the churches; To him that overcometh will I give to eat of the hidden manna, and will give him a white stone, and in the stone a new name written, which no man knoweth saving he that receiveth [it]. 

Romans 16:16 - Salute one another with an holy kiss. The churches of Christ salute you. 

1 Corinthians 7:17 - But as God hath distributed to every man, as the Lord hath called every one, so let him walk. And so ordain I in all churches. 

1 Corinthians 16:19 - The churches of Asia salute you. Aquila and Priscilla salute you much in the Lord, with the church that is in their house. 

Revelation 1:11 - Saying, I am Alpha and Omega, the first and the last: and, What thou seest, write in a book, and send [it] unto the seven churches which are in Asia; unto Ephesus, and unto Smyrna, and unto Pergamos, and unto Thyatira, and unto Sardis, and unto Philadelphia, and unto Laodicea. 

Acts 9:31 - Then had the churches rest throughout all Judaea and Galilee and Samaria, and were edified; and walking in the fear of the Lord, and in the comfort of the Holy Ghost, were multiplied. 

Revelation 22:16 - I Jesus have sent mine angel to testify unto you these things in the churches. I am the root and the offspring of David, [and] the bright and morning star. 

Revelation 2:7 - He that hath an ear, let him hear what the Spirit saith unto the churches; To him that overcometh will I give to eat of the tree of life, which is in the midst of the paradise of God. 

2 Corinthians 8:19 - And not [that] only, but who was also chosen of the churches to travel with us with this grace, which is administered by us to the glory of the same Lord, and [declaration of] your ready mind: 

2 Corinthians 8:23 - Whether [any do enquire] of Titus, [he is] my partner and fellowhelper concerning you: or our brethren [be enquired of, they are] the messengers of the churches, [and] the glory of Christ. 

1 Thessalonians 2:14 - For ye, brethren, became followers of the churches of God which in Judaea are in Christ Jesus: for ye also have suffered like things of your own countrymen, even as they [have] of the Jews: 

Revelation 2:23 - And I will kill her children with death; and all the churches shall know that I am he which searcheth the reins and hearts: and I will give unto every one of you according to your works. 

1 Corinthians 14:34 - Let your women keep silence in the churches: for it is not permitted unto them to speak; but [they are commanded] to be under obedience, as also saith the law. 

Revelation 2:11 - He that hath an ear, let him hear what the Spirit saith unto the churches; He that overcometh shall not be hurt of the second death. 

2 Corinthians 8:24 - Wherefore shew ye to them, and before the churches, the proof of your love, and of our boasting on your behalf. 

2 Thessalonians 1:4 - So that we ourselves glory in you in the churches of God for your patience and faith in all your persecutions and tribulations that ye endure: 

Revelation 1:4 - John to the seven churches which are in Asia: Grace [be] unto you, and peace, from him which is, and which was, and which is to come; and from the seven Spirits which are before his throne; 

Acts 16:5 - And so were the churches established in the faith, and increased in number daily. 

Romans 16:4 - Who have for my life laid down their own necks: unto whom not only I give thanks, but also all the churches of the Gentiles. 

Acts 19:37 - For ye have brought hither these men, which are neither robbers of churches, nor yet blasphemers of your goddess. 

1 Corinthians 14:33 - For God is not [the author] of confusion, but of peace, as in all churches of the saints. 

1 Corinthians 16:1 - Now concerning the collection for the saints, as I have given order to the churches of Galatia, even so do ye. 

2 Corinthians 8:1 - Moreover, brethren, we do you to wit of the grace of God bestowed on the churches of Macedonia; 

2 Corinthians 11:8 - I robbed other churches, taking wages [of them], to do you service. 

2 Corinthians 11:28 - Beside those things that are without, that which cometh upon me daily, the care of all the churches. 

2 Corinthians 12:13 - For what is it wherein ye were inferior to other churches, except [it be] that I myself was not burdensome to you? forgive me this wrong. 

Galatians 1:22 - And was unknown by face unto the churches of Judaea which were in Christ: 

Revelation 2:29 - He that hath an ear, let him hear what the Spirit saith unto the churches. 

Revelation 3:6 - He that hath an ear, let him hear what the Spirit saith unto the churches. 

Revelation 3:13 - He that hath an ear, let him hear what the Spirit saith unto the churches.