Average GPS coordinates for Romulus Postcode location: 42.22, -83.358. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Romulus on map:

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Listing cities & postcodes (1):
>> Michigan, 48174 Romulus, Wayne, GPS coordinates: 42.2203,-83.3583