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224 area code is located in Illinois. Illinois has area codes of 217 , 312 , 630 , 847 , 309 , 815 , 708 , 773 , 618
The following is the cities / towns that use 224 area code.
The following map shows the locations of 224 area code. This map has zip code level precision. Each dot on the map represents one zip code that use 224 as area code.