Average GPS coordinates for Corvallis Postcode location: 44.548, -123.319. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Corvallis on map:

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Listing cities & postcodes (4):
>> Oregon, 97330 Corvallis, Benton, GPS coordinates: 44.5904,-123.2722
>> Oregon, 97331 Corvallis, Benton, GPS coordinates: 44.5638,-123.2779
>> Oregon, 97333 Corvallis, Benton, GPS coordinates: 44.5393,-123.2799
>> Oregon, 97339 Corvallis, Benton, GPS coordinates: 44.4989,-123.445