Average GPS coordinates for Lyons Postcode location: 42.649, -88.359. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Lyons on map:

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Listing cities & postcodes (1):
>> Wisconsin, 53148 Lyons, Walworth, GPS coordinates: 42.6487,-88.359