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 (08:09 AM Friday, September 25 2026-09-25 (GMT -0500))
Geo Point: 46.32813, -88.42991

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