Since probably 3500 B.C.E, the Saharan and Sub-Saharan regions of Africa have been separated by the extremely harsh climate of the sparsely populated Sahara, forming an effective barrier interrupted by only the Nile River in Sudan, though the Nile was blocked by the river's cataracts.ub-Saharan Africa is, geographically, the area of the continent of Africa that lies south of the Sahara Desert.
Zip code 54742 is primarily located in Eau Claire County. The official US Postal Service name for 54742 is FALL CREEK, Wisconsin. Portions of zip code 54742 are contained within or border the city limits of Fall Creek, WI, Eau Claire, WI, . The area code for zip code 54742 is 715.
. Portions of the 54729 zip code are contained within or border the city limits of Chippewa Falls, WI, Lake Wissota, WI, and Eau Claire, WI. The 54729 area code is 715. 54729 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Wisconsin.