City

Portland, ND ZIP codes

2 ZIPs, including 58274 as primary city.

ACS population

3,170

Median household income

$89,634

Median home value

$196,650

Map of Portland

ZIP code map

ZIP	City	County	Population	Income
58257	Mayville	Traill County	2,275	$77,125
58274	Portland	Traill County	895	$102,143