A Wells Fargo mortgage subsidiary that has more than 200 employees in St. Louis Park, Minn., is closing next month. Edward Jones Mortgage notified the Minnesota Department of Employment and Economic Development that 214 Minnesota workers could lose their jobs. The St. Louis Park operation will close March 7, according to an employee who answered the phone Wednesday, the Minneapolis/St. Paul Business Journal reports. Edward Jones Mortgage, which stopped offering mortgages Jan. 11, is a subsidiary…