Zip code  :  49440 Official USPS city name : Muskegon Official USPS state code : MI Official state name : […]

Zip code  :  49441 Official USPS city name : Muskegon Official USPS state code : MI Official state name :

Zip code  :  49442 Official USPS city name : Muskegon Official USPS state code : MI Official state name :

Zip code  :  49445 Official USPS city name : Muskegon Official USPS state code : MI Official state name :

Zip code  :  49444 Official USPS city name : Muskegon Official USPS state code : MI Official state name :