ZIP code of Marshfield (MA) is 02020. Below you can find map of Marshfield, or look up other ZIP codes in Massachusetts or other US states. If Marshfield's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 02020.
Marshfield have more then one ZIP code. List of all Marshfield's ZIP codes: 02020, 02041, 02047, 02050, 02051, 02059, 02065.