Average GPS coordinates for McHenry Postcode location: 42.344, -88.266. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). McHenry on map:

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Listing cities & postcodes (4):
>> Illinois, 60050 Mchenry, McHenry, GPS coordinates: 42.3311,-88.2955
>> Illinois, 60051 Mchenry, McHenry, GPS coordinates: 42.3542,-88.2294
>> Illinois, 60296 McHenry, McHenry County, GPS coordinates: 42.3448,-88.2696
>> Illinois, 60297 McHenry, Madison County, GPS coordinates: 42.3448,-88.2696