ZIP Code 49903

Zip Code: 49903
Type: POBox
Official USPS city name: Amasa
Official USPS State Code: MI
Official State Name: Michigan
ZCTA: TRUE
Population: 79.0
Density: 0.2
Primary Official County Code: 26071
Primary Official County Name: Iron
Official County Name: Iron
Official County Code: 26071
Imprecise: FALSE
Military: FALSE
Timezone: America/Menominee (06:22 AM Saturday, July 05 2025-07-05 (GMT -0500))
Geo Point: 46.32813, -88.42991