    <SEC-DOCUMENT>0001193125-24-079619-index.html : 20240328
    <SEC-HEADER>0001193125-24-079619.hdr.sgml : 20240328
    <ACCEPTANCE-DATETIME>20240328072753
    ACCESSION NUMBER:		0001193125-24-079619
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240328
    DATE AS OF CHANGE:		20240328
    EFFECTIVENESS DATE:		20240328

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			PACKAGING CORP OF AMERICA
    		CENTRAL INDEX KEY:			0000075677
    		STANDARD INDUSTRIAL CLASSIFICATION:	PAPERBOARD CONTAINERS & BOXES [2650]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				364277050
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15399
    		FILM NUMBER:		24793510

    	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>ARS
    <SEQUENCE>1
    <FILENAME>d713918dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d713918dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>