Average GPS coordinates for Grassalkovich út Postcode location: 47.5, 19.083. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Grassalkovich út on map:

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Listing cities & postcodes (3):
>> Budapest XXIII. ker, 1238 Grassalkovich út, 1-167, GPS coordinates: 47.5,19.0833
>> Budapest XXIII. ker, 1238 Grassalkovich út, 2-160, GPS coordinates: 47.5,19.0833
>> Budapest XXIII. ker, 1239 Grassalkovich út, other #, GPS coordinates: 47.5,19.0833