<SEC-DOCUMENT>0001193125-16-752948-index.html : 20161031
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<ACCEPTANCE-DATETIME>20161031115712
ACCESSION NUMBER:		0001193125-16-752948
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		17
FILED AS OF DATE:		20161031
DATE AS OF CHANGE:		20161031
EFFECTIVENESS DATE:		20161031

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNICIPAL BOND FUND, INC.
		CENTRAL INDEX KEY:			0000225635
		IRS NUMBER:				132896246
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-57354
		FILM NUMBER:		161960672

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MERRILL LYNCH MUNICIPAL BOND FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ONE LIBERTY MUNICIPAL BOND FUND INC
		DATE OF NAME CHANGE:	19780622
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<CLASS-CONTRACT-NAME>Class K Shares
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<DESCRIPTION>BLACKROCK SHORT-TERM MUNICIPAL FUND -- CLASS K
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