-----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,
 KFEiNJuc0ixU+TGoJzLIv4rTk5pVwyAYmcMVvF0Du3S9Ddm1h/8LZk/8RUqyWBku
 6uMV5rCN49cdLLk6aYGqyw==

<SEC-DOCUMENT>0000719220-04-000034.txt : 20040806
<SEC-HEADER>0000719220-04-000034.hdr.sgml : 20040806
<ACCEPTANCE-DATETIME>20040806162044
ACCESSION NUMBER:		0000719220-04-000034
CONFORMED SUBMISSION TYPE:	10-Q
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20040630
FILED AS OF DATE:		20040806

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-Q
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12508
		FILM NUMBER:		04958359

	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-Q
<SEQUENCE>1
<FILENAME>st10q0604.htm
<DESCRIPTION>SECOND QUARTER 2004 FORM 10-Q
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31
<SEQUENCE>2
<FILENAME>exh312_04.htm
<DESCRIPTION>302 CERTIFICATION
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32
<SEQUENCE>3
<FILENAME>exh3204.htm
<DESCRIPTION>906 CERTIFICATION
</DOCUMENT>
</SUBMISSION>