Iowa Code § 626.75
Notice shall be posted in at least three public places of the county, one of which shall be at the county courthouse. In addition to which, in case of the sale of real estate, or where personal property with a value of two hundred dollars or greater is to be sold, there shall be two weekly publications of such notice in some newspaper printed in the county, to be selected by the party causing the notice to be given, the first at least four weeks in the case of real estate, or three weeks in the case of personal property, before the date of sale, and the second at a later time before the date of sale. The compensation for such publication shall be the same as is provided by law for legal notices.
Iowa Code § 626.75
90 Acts, ch 1058, §1
Referred to in §626.77