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ACCESSION NUMBER:		0000928816-22-000709
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		25
CONFORMED PERIOD OF REPORT:	20220430
FILED AS OF DATE:		20220628
DATE AS OF CHANGE:		20220628
EFFECTIVENESS DATE:		20220628

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:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07626
		FILM NUMBER:		221050762

	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
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<TYPE>N-CSR
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<FILENAME>a_muniopps.htm
<DESCRIPTION>PUTNAM MUNICIPAL OPPORTUNITIES TRUST
<TEXT>
Document 1 - file: a_muniopps.htm

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<DOCUMENT>
<TYPE>EX-99
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<FILENAME>b_19anotice.htm
<DESCRIPTION>19(A) NOTICES TO BENEFICIAL OWNERS
<TEXT>
Document 2 - file: b_19anotice.htm

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<DOCUMENT>
<TYPE>EX-99.CERT
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<FILENAME>c_582certifications.htm
<DESCRIPTION>CERTIFICATIONS
<TEXT>
Document 3 - file: c_582certifications.htm

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<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>4
<FILENAME>d_582noscertification.htm
<DESCRIPTION>906 CERTIFICATIONS
<TEXT>
Document 4 - file: d_582noscertification.htm

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<FILENAME>anotice19x1x1.jpg
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Document 5 - file: anotice19x1x1.jpg

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<FILENAME>munioppsx1x1.jpg
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Document 6 - file: munioppsx1x1.jpg

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Document 7 - file: munioppsx3x1.jpg

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Document 8 - file: munioppsx4x1.jpg

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<FILENAME>munioppsx4x2.jpg
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Document 9 - file: munioppsx4x2.jpg

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Document 10 - file: munioppsx5x1.jpg

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Document 11 - file: munioppsx6x1.jpg

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Document 12 - file: munioppsx6x2.jpg

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Document 13 - file: munioppsx7x1.jpg

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Document 14 - file: munioppsx7x2.jpg

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<FILENAME>munioppsx8x1.jpg
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Document 15 - file: munioppsx8x1.jpg

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Document 16 - file: munioppsx8x2.jpg

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Document 17 - file: munioppsx9x1.jpg

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Document 18 - file: munioppsx10x1.jpg

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Document 19 - file: munioppsx11x1.jpg

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<FILENAME>munioppsx12x1.jpg
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Document 20 - file: munioppsx12x1.jpg

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Document 21 - file: munioppsx60x1.jpg

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<FILENAME>munioppsx61x1.jpg
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Document 22 - file: munioppsx61x1.jpg

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<FILENAME>munioppsx64x1.jpg
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Document 23 - file: munioppsx64x1.jpg

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<TYPE>EX-99.CODE ETH
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<FILENAME>a_picoemod4.htm
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Document 24 - file: a_picoemod4.htm

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<TYPE>EX-99.CODE ETH
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<FILENAME>a_nf69mod9.htm
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Document 25 - file: a_nf69mod9.htm

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