Couler Valley is a valley located in Dubuque County, Iowa. It appears on the Dubuque North USGS 7.5-minute topographic quadrangle. The nearest populated place is Sageville, approximately 0.5 miles to the S.
Dubuque County · Iowa
Couler Valley is a valley located in Dubuque County, Iowa. It appears on the Dubuque North USGS 7.5-minute topographic quadrangle. The nearest populated place is Sageville, approximately 0.5 miles to the S.