<SEC-DOCUMENT>0001530950-23-000189-index.html : 20230623
<SEC-HEADER>0001530950-23-000189.hdr.sgml : 20230623
<ACCEPTANCE-DATETIME>20230623163911
ACCESSION NUMBER:		0001530950-23-000189
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20221231
FILED AS OF DATE:		20230623
DATE AS OF CHANGE:		20230623

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Post Holdings, Inc.
		CENTRAL INDEX KEY:			0001530950
		STANDARD INDUSTRIAL CLASSIFICATION:	GRAIN MILL PRODUCTS [2040]
		IRS NUMBER:				453355106
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35305
		FILM NUMBER:		231038301

	BUSINESS ADDRESS:	
		STREET 1:		2503 S. HANLEY ROAD
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63144
		BUSINESS PHONE:		314-644-7600

	MAIL ADDRESS:	
		STREET 1:		2503 S. HANLEY ROAD
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63144
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>post12312211-k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: post12312211-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>ex23-12312022.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: ex23-12312022.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>postlogoa12a.gif
<TEXT>
Document 3 - file: postlogoa12a.gif

</DOCUMENT>
</SEC-DOCUMENT>