    <SEC-DOCUMENT>0000712537-19-000013-index.html : 20190422
    <SEC-HEADER>0000712537-19-000013.hdr.sgml : 20190422
    <ACCEPTANCE-DATETIME>20190422172325
    ACCESSION NUMBER:		0000712537-19-000013
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		10
    CONFORMED PERIOD OF REPORT:	20190422
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190422
    DATE AS OF CHANGE:		20190422

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FIRST COMMONWEALTH FINANCIAL CORP /PA/
    		CENTRAL INDEX KEY:			0000712537
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		IRS NUMBER:				251428528
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-11138
    		FILM NUMBER:		19760188

    	BUSINESS ADDRESS:
    		STREET 1:		601 PHILADELPHIA STREET
    		CITY:			INDIANA
    		STATE:			PA
    		ZIP:			15701
    		BUSINESS PHONE:		7243497220

    	MAIL ADDRESS:
    		STREET 1:		601 PHILADELPHIA STREET
    		CITY:			INDIANA
    		STATE:			PA
    		ZIP:			15701
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>form8-kx42219.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: form8-kx42219.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>exhibit991_pressrelease422.htm
    <DESCRIPTION>EXHIBIT 99.1 PRESS RELEASE
    <TEXT>
    Document 2 - file: exhibit991_pressrelease422.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>investordeck042219update.htm
    <DESCRIPTION>EXHIBIT 99.2 INVESTOR SLIDE DECK
    <TEXT>
    Document 3 - file: investordeck042219update.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>fcfcimage.jpg
    <TEXT>
    Document 4 - file: fcfcimage.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>forbes2019.jpg
    <TEXT>
    Document 5 - file: forbes2019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>investordeck042219update001.jpg
    <TEXT>
    Document 6 - file: investordeck042219update001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>investordeck042219update002.jpg
    <TEXT>
    Document 7 - file: investordeck042219update002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>investordeck042219update003.jpg
    <TEXT>
    Document 8 - file: investordeck042219update003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>investordeck042219update004.jpg
    <TEXT>
    Document 9 - file: investordeck042219update004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>investordeck042219update005.jpg
    <TEXT>
    Document 10 - file: investordeck042219update005.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>