Libraries in Sedalia, MO Sedalia Public Library311 W 3rd StSedalia, MO, 653016608261314Morgan County LibraryPublic Library Sedalia-Petis County Branch219 W 3rd StSedalia, MO, 653016608277323Morgan County LibraryPublic Library Boonslick Regional Library219 W 3rd StSedalia, MO, 653016608277323Public Library Show More