<SEC-DOCUMENT>0001104659-23-125006-index.html : 20231211
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<ACCEPTANCE-DATETIME>20231211161631
ACCESSION NUMBER:		0001104659-23-125006
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		37
CONFORMED PERIOD OF REPORT:	20230930
FILED AS OF DATE:		20231211
DATE AS OF CHANGE:		20231211
EFFECTIVENESS DATE:		20231211

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn National Municipal Income Fund
		CENTRAL INDEX KEY:			0000895574
		IRS NUMBER:				411737161
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0330

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-07410
		FILM NUMBER:		231478332

	BUSINESS ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		215-405-5700

	MAIL ADDRESS:	
		STREET 1:		C/O ABRDN
		STREET 2:		1900 MARKET STREET, SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Delaware Investments National Municipal Income Fund
		DATE OF NAME CHANGE:	20081209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELAWARE INVESTMENTS FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	20020327

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VOYAGEUR FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	19930519
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<FILENAME>tm2327712d4_ncsr.htm
<DESCRIPTION>N-CSR
<TEXT>
Document 1 - file: tm2327712d4_ncsr.htm

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<DOCUMENT>
<TYPE>EX-99.CODEETH
<SEQUENCE>2
<FILENAME>tm2327712d4_ex99-codeeth.htm
<DESCRIPTION>EXHIBIT 99.CODEETH
<TEXT>
Document 2 - file: tm2327712d4_ex99-codeeth.htm

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<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>3
<FILENAME>tm2327712d4_ex99-cert.htm
<DESCRIPTION>EXHIBIT 99.CERT
<TEXT>
Document 3 - file: tm2327712d4_ex99-cert.htm

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<TYPE>EX-99.906CERT
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<FILENAME>tm2327712d4_ex99-906cert.htm
<DESCRIPTION>EXHIBIT 99.906CERT
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Document 4 - file: tm2327712d4_ex99-906cert.htm

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<TYPE>EX-99.13(A)(4)
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<FILENAME>tm2327712d4_ex99-13a4.htm
<DESCRIPTION>EXHIBIT 99.13(A)(4)
<TEXT>
Document 5 - file: tm2327712d4_ex99-13a4.htm

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<TYPE>EX-99.13(C)
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<FILENAME>tm2327712d4_ex99-13c.htm
<DESCRIPTION>EXHIBIT 99.13(C)
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Document 6 - file: tm2327712d4_ex99-13c.htm

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<TYPE>EX-99.13(D)
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<FILENAME>tm2327712d4_ex99-13d.htm
<DESCRIPTION>EXHIBIT 99.13(D)
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Document 7 - file: tm2327712d4_ex99-13d.htm

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Document 8 - file: tm2327712d4vflreporti001.gif

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Document 9 - file: tm2327712d4vflreporti002.gif

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Document 10 - file: tm2327712d4vflreporti003.jpg

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Document 11 - file: tm2327712d4vflreporti004.jpg

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Document 12 - file: tm2327712d4vflreporti005.jpg

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Document 13 - file: tm2327712d4vflreporti006.jpg

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Document 14 - file: tm2327712d4_ex99-13eimg001.jpg

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Document 15 - file: tm2327712d4_ex99-13eimg002.jpg

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Document 16 - file: tm2327712d4_ex99-13eimg003.jpg

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Document 17 - file: tm2327712d4_ex99-13eimg004.jpg

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Document 18 - file: tm2327712d4_ex99-13eimg005.jpg

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Document 19 - file: tm2327712d4_ex99-13eimg006.jpg

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Document 20 - file: tm2327712d4_ex99-13eimg007.jpg

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Document 21 - file: tm2327712d4_ex99-13eimg008.jpg

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Document 22 - file: tm2327712d4_ex99-13eimg009.jpg

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Document 23 - file: tm2327712d4_ex99-13eimg011.jpg

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Document 24 - file: tm2327712d4_ex99-13eimg010.jpg

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Document 25 - file: tm2327712d4_ex99-13eimg012.jpg

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Document 26 - file: tm2327712d4_ex99-13eimg013.jpg

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Document 27 - file: tm2327712d4_ex99-13eimg018.jpg

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Document 28 - file: tm2327712d4_ex99-13eimg014.jpg

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Document 29 - file: tm2327712d4_ex99-13eimg015.jpg

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Document 30 - file: tm2327712d4_ex99-13eimg016.jpg

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Document 31 - file: tm2327712d4_ex99-13eimg017.jpg

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Document 32 - file: tm2327712d4_ex99-13eimg019.jpg

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Document 33 - file: tm2327712d4_ex99-13eimg020.jpg

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Document 34 - file: tm2327712d4_ex99-13eimg021.jpg

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Document 35 - file: tm2327712d4_ex99-13eimg022.jpg

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Document 36 - file: tm2327712d4_ex99-13eimg023.jpg

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Document 37 - file: tm2327712d4_ex99-13eimg024.jpg

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