-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 IiufU8/Z6wSJptf0wNfjFYM3RrXRByqrZa7Q6+5lFnUG9a9MojOswPb3o0jcFCge
 lSZrrcAb0mHoM+ndb1WvcA==

<SEC-DOCUMENT>0000719220-00-000007.txt : 20000323
<SEC-HEADER>0000719220-00-000007.hdr.sgml : 20000323
ACCESSION NUMBER:		0000719220-00-000007
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	19991231
FILED AS OF DATE:		20000322

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			S&T BANCORP INC
		CENTRAL INDEX KEY:			0000719220
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				251434426
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		
		SEC FILE NUMBER:	000-12508
		FILM NUMBER:		575682

	BUSINESS ADDRESS:	
		STREET 1:		43 SOUTH NINTH ST
		STREET 2:		P O BOX 190
		CITY:			INDIANA
		STATE:			PA
		ZIP:			15701
		BUSINESS PHONE:		7244651466

	MAIL ADDRESS:	
		STREET 1:		800 PHILADELPHIA STREET
		CITY:			INDIANA
		STATE:			PA
		ZIP:			15701
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>000071922000000007-001-seq1-10-k.txt
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.6
<SEQUENCE>2
<FILENAME>000071922000000007-002-seq2-ex-3-6.txt
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-13
<SEQUENCE>3
<FILENAME>000071922000000007-003-seq3-ex-13.txt
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>000071922000000007-004-seq4-ex-23-1.txt
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-27
<SEQUENCE>5
<FILENAME>000071922000000007-005-seq5-ex-27.txt
</DOCUMENT>
</SUBMISSION>