<SEC-DOCUMENT>0000898822-17-000037-index.html : 20170314
<SEC-HEADER>0000898822-17-000037.hdr.sgml : 20170314
<ACCEPTANCE-DATETIME>20170314164754
ACCESSION NUMBER:		0000898822-17-000037
CONFORMED SUBMISSION TYPE:	NT 10-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20161231
FILED AS OF DATE:		20170314
DATE AS OF CHANGE:		20170314
EFFECTIVENESS DATE:		20170314

FILER:

	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:		NT 10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37658
		FILM NUMBER:		17688670

	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>NT 10-K
<SEQUENCE>1
<FILENAME>nt.htm
<TEXT>
Document 1 - file: nt.htm

</DOCUMENT>
</SEC-DOCUMENT>