Grimes Slough Extension is a cultural feature (canal) in Churchill County. The primary coordinates for Grimes Slough Extension places it within the NV 89406 ZIP Code delivery area.
| Feature Name: | Grimes Slough Extension | 
| Category: | Nevada physical, cultural and historic features | 
| Feature Type: | Cultural | 
| Class: | Canal | 
| County: | Churchill County | 
| Latitude: | 39.3963081 | 
| Longitude: | -118.6743132 | 
Variant (Nonofficial) Names for Grimes Slough Extension: Grimes Slough Extension.
| Fallon Station, NV
				 (2.7 miles WNW) | Fallon, NV
				 (7.6 miles NW) | 
| Salt Wells, NV
				 (5.1 miles ESE) | Saint Clair, NV
				 (7.7 miles WNW) |