<SEC-DOCUMENT>0001193125-21-087638-index.html : 20210319
<SEC-HEADER>0001193125-21-087638.hdr.sgml : 20210319
<ACCEPTANCE-DATETIME>20210319164500
ACCESSION NUMBER:		0001193125-21-087638
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20210504
FILED AS OF DATE:		20210319
DATE AS OF CHANGE:		20210319

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PACKAGING CORP OF AMERICA
		CENTRAL INDEX KEY:			0000075677
		STANDARD INDUSTRIAL CLASSIFICATION:	PAPERBOARD CONTAINERS & BOXES [2650]
		IRS NUMBER:				364277050
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15399
		FILM NUMBER:		21758772

	BUSINESS ADDRESS:	
		STREET 1:		1955 W FIELD CT
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045
		BUSINESS PHONE:		8474823000

	MAIL ADDRESS:	
		STREET 1:		1955 W FIELD CT
		CITY:			LAKE FOREST
		STATE:			IL
		ZIP:			60045
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d104527ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d104527ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g104527dsp3b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g104527dsp3b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g104527g42i94.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g104527g42i94.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g104527g48w68.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g104527g48w68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g104527g69k10.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g104527g69k10.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g104527gra001a.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g104527gra001a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g104527gra001b.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g104527gra001b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g104527gra001c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g104527gra001c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g104527gra001d.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g104527gra001d.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g104527gra001e.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g104527gra001e.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g104527gra001f.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g104527gra001f.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g104527gra001g.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g104527gra001g.jpg
</DOCUMENT> </SEC-DOCUMENT>