According to North American Numbering Plan, 815890 located in NEW MILFORD, Illinois. the first three digits 815 locate to state Illinois, 890 locate the city NEW MILFORD, furthermore, we also provide some other information such as the zip code example(s) 61109, carrier AERO NORTH COMMUNICATIONS, INC, and the latitude and longitude is 42.1885 -89.0707. Please pay attention that the detail we provide only as a reference, the details of the zip code may be not complete, the latitude and longitude likely to have deviation.

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