Average GPS coordinates for Eureka Postcode location: 38.513, -90.631. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Eureka on map:
Listing cities & postcodes (1):
>> Missouri, 63025 Eureka, St. Louis, GPS coordinates: 38.5128,-90.6306
Listing cities & postcodes (1):
>> Missouri, 63025 Eureka, St. Louis, GPS coordinates: 38.5128,-90.6306