Average GPS coordinates for Underdale Postcode location: -34.92, 138.549. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Underdale on map: 
Listing cities & postcodes (1):
>> South Australia, 5032 Underdale, SA CITY SUBS, GPS coordinates: -34.9196,138.549
 
            
          Listing cities & postcodes (1):
>> South Australia, 5032 Underdale, SA CITY SUBS, GPS coordinates: -34.9196,138.549


