Average GPS coordinates for Castle Rock Postcode location: 46.278, -122.914. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Castle Rock on map:
Listing cities & postcodes (1):
>> Washington, 98611 Castle Rock, Cowlitz, GPS coordinates: 46.2783,-122.9139
Listing cities & postcodes (1):
>> Washington, 98611 Castle Rock, Cowlitz, GPS coordinates: 46.2783,-122.9139