<SEC-DOCUMENT>0000869392-21-001897-index.html : 20210924
<SEC-HEADER>0000869392-21-001897.hdr.sgml : 20210924
<ACCEPTANCE-DATETIME>20210924113419
ACCESSION NUMBER:		0000869392-21-001897
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210731
FILED AS OF DATE:		20210924
PERIOD START:           	20220430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PUTNAM MUNICIPAL OPPORTUNITIES TRUST
		CENTRAL INDEX KEY:			0000900422
		IRS NUMBER:				043187549
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0430

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07626
		FILM NUMBER:		211275507

	BUSINESS ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6172921000

	MAIL ADDRESS:	
		STREET 1:		ONE POST OFFICE SQUARE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>3
<FILENAME>b_582nport073121.htm
<DESCRIPTION>QUARTERLY PORTFOLIO HOLDINGS
<TEXT>
Document 3 - file: b_582nport073121.htm

</DOCUMENT>
</SEC-DOCUMENT>