<SEC-DOCUMENT>0001104659-25-119335-index.html : 20251208
<SEC-HEADER>0001104659-25-119335.hdr.sgml : 20251208
<ACCEPTANCE-DATETIME>20251208164710
ACCESSION NUMBER:		0001104659-25-119335
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20250930
FILED AS OF DATE:		20251208
DATE AS OF CHANGE:		20251208
EFFECTIVENESS DATE:		20251208

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn National Municipal Income Fund
		CENTRAL INDEX KEY:			0000895574
		ORGANIZATION NAME:           	
		EIN:				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:		251556681

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>tm2527059d8_ncsr.htm
<DESCRIPTION>N-CSR
<TEXT>
Document 1 - file: tm2527059d8_ncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CODEETH
<SEQUENCE>2
<FILENAME>tm2527059d8_ex99-codeeth.htm
<DESCRIPTION>EXHIBIT 99.CODEETH
<TEXT>
Document 2 - file: tm2527059d8_ex99-codeeth.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>3
<FILENAME>tm2527059d8_ex99-cert.htm
<DESCRIPTION>EXHIBIT 99.CERT
<TEXT>
Document 3 - file: tm2527059d8_ex99-cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>4
<FILENAME>tm2527059d8_ex99-906cert.htm
<DESCRIPTION>EXHIBIT 99.906CERT
<TEXT>
Document 4 - file: tm2527059d8_ex99-906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(C)
<SEQUENCE>5
<FILENAME>tm2527059d8_ex99-xc.htm
<DESCRIPTION>EXHIBIT 99.(C)
<TEXT>
Document 5 - file: tm2527059d8_ex99-xc.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(D)
<SEQUENCE>6
<FILENAME>tm2527059d8_ex99-xd.htm
<DESCRIPTION>EXHIBIT 99.(D)
<TEXT>
Document 6 - file: tm2527059d8_ex99-xd.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>tm2527059d8vflreporti001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: tm2527059d8vflreporti001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>tm2527059d8vflreporti002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: tm2527059d8vflreporti002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>tm2527059d8vflreporti003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: tm2527059d8vflreporti003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>tm2527059d8vflreporti004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: tm2527059d8vflreporti004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>tm2527059d8vflreporti005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: tm2527059d8vflreporti005.jpg

</DOCUMENT>
</SEC-DOCUMENT>