Larchwood City Of Larchwood, IA 51241 Phone : (712) 477-2366 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Larchwood City Hall 909 Broadway St Larchwood, IA 51241 Phone : (712) 477-2366 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools