<SEC-DOCUMENT>0001193125-16-725678-index.html : 20160929
<SEC-HEADER>0001193125-16-725678.hdr.sgml : 20160929
<ACCEPTANCE-DATETIME>20160929160555
ACCESSION NUMBER:		0001193125-16-725678
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20160929
DATE AS OF CHANGE:		20160929

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUFFOLK BANCORP
		CENTRAL INDEX KEY:			0000754673
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				112708279
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37658
		FILM NUMBER:		161910066

	BUSINESS ADDRESS:	
		STREET 1:		4 WEST SECOND ST
		CITY:			RIVERHEAD
		STATE:			NY
		ZIP:			11901
		BUSINESS PHONE:		631-208-2400

	MAIL ADDRESS:	
		STREET 1:		4 WEST SECOND STREET
		CITY:			RIVERHEAD
		STATE:			NY
		ZIP:			11901

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUFFOLK BANCORP
		CENTRAL INDEX KEY:			0000754673
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				112708279
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		4 WEST SECOND ST
		CITY:			RIVERHEAD
		STATE:			NY
		ZIP:			11901
		BUSINESS PHONE:		631-208-2400

	MAIL ADDRESS:	
		STREET 1:		4 WEST SECOND STREET
		CITY:			RIVERHEAD
		STATE:			NY
		ZIP:			11901
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>d308887d425.htm
<DESCRIPTION>425
<TEXT>
Document 1 - file: d308887d425.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g308887g45f19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g308887g45f19.jpg

</DOCUMENT>
</SEC-DOCUMENT>