Average GPS coordinates for Usok/Усок Postcode location: 51.909, 33.683. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Usok/Усок on map:

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Listing cities & postcodes (1):
>> Sumskaya oblast/Сумська область, 41230 Usok/Усок, Yampolsky region/Ямпільський район, GPS coordinates: 51.90873,33.68326