nonmunicipal

adjective
non·​mu·​nic·​i·​pal | \ ˌnän-myu̇-ˈni-s(ə-)pəl also -myə- How to pronounce nonmunicipal (audio) , -mə-, -ˈni-sə-bəl, nonstandard -ˌmyü-nə-ˈsi-pəl\

Definition of nonmunicipal

: not of, relating to, or characteristic of a municipality : not municipal nonmunicipal revenues nonmunicipal employees St. Louis County, Missouri, establish trash districts in its unincorporated, nonmunicipal areas …— Patrick J. Welch and Gerry F. Welch

First Known Use of nonmunicipal

1811, in the meaning defined above

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