This case-sensitive code system https://mos.esante.gouv.fr/NOS/TRE_R13-CommuneOM/FHIR/TRE-R13-CommuneOM provides a fragment that includes following codes:

CodeDisplay
01001 L'Abergement-Clémenciat
01002 L'Abergement-de-Varey
01003 Amareins
01004 Ambérieu-en-Bugey
01005 Ambérieux-en-Dombes
01006 Ambléon
01007 Ambronay
01008 Ambutrix
01009 Andert-et-Condon
01010 Anglefort
01011 Apremont
01012 Aranc
01013 Arandas
11339 Saint-Denis
75056 Paris
 <status value="draft"/> <experimental value="false"/> <date value="2024-01-11T18:32:48+00:00"/> <publisher value="ResMed Corp"/> <contact> <name value="ResMed Corp"/> <telecom> <system value="url"/> <value value="https://www.resmed.com"/> </telecom> <telecom> <system value="email"/> <value value="atomteam-halifax@resmed.com"/> </telecom> </contact> <description value="This is a ResMed variant of a HL7 France Core package resource. Référentiel des codes pays provenant du COG INSEE"/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> </coding> </jurisdiction> <caseSensitive value="true"/> <content value="fragment"/> <concept> <code value="01001"/> <display value="L'Abergement-Clémenciat"/> </concept> <concept> <code value="01002"/> <display value="L'Abergement-de-Varey"/> </concept> <concept> <code value="01003"/> <display value="Amareins"/> </concept> <concept> <code value="01004"/> <display value="Ambérieu-en-Bugey"/> </concept> <concept> <code value="01005"/> <display value="Ambérieux-en-Dombes"/> </concept> <concept> <code value="01006"/> <display value="Ambléon"/> </concept> <concept> <code value="01007"/> <display value="Ambronay"/> </concept> <concept> <code value="01008"/> <display value="Ambutrix"/> </concept> <concept> <code value="01009"/> <display value="Andert-et-Condon"/> </concept> <concept> <code value="01010"/> <display value="Anglefort"/> </concept> <concept> <code value="01011"/> <display value="Apremont"/> </concept> <concept> <code value="01012"/> <display value="Aranc"/> </concept> <concept> <code value="01013"/> <display value="Arandas"/> </concept> <concept> <code value="11339"/> <display value="Saint-Denis"/> </concept> <concept> <code value="75056"/> <display value="Paris"/> </concept> </CodeSystem>