Government

703 Helen Avenue
PO Box 162

Portland, ND 58274
21 1st St NE
Mayville, ND 58257
702 Arnold Ave.
Portland, ND 58274
37 1st Ave NE
Mayville, ND 58257
629 Parke Ave
Portland, ND 58274

701-788-2166
Mayville City Auditor

701-788-2463
Portland City Auditor