According to our records, this business is located at 1625 7th Ave. in Marion (in Linn County), Iowa 52302, the location GPS coordinates are: 42.033027 (latitude), -91.592682 (longitude). Howard J Eichhorn CPA is categorized under Accounting and Bookkeeping Services (SIC code 8721). Known organization owner is Edward Eichhorn. You can contact the company by phone at (319) 373-1746.