![]() Photo from Digital-Topo-Maps.com | Munster, IN 46321 Post Office Location: 917 Ridge Road; Munster, IN Year Post Office built: Town(s) Served: Hammond, Munster Acceptable City Names: Hammond, Munster Not Acceptable City Names: Sectional Service Facility: Gary County(ies): Lake Info on Munster: The Village of Munster sits in Northwestern Lake County along the Illinois/Indiana State Line. Munster got it's name from Jacob Munster, who set up a general store with a postal station on the back. The postal station was named Munster, thus the naming of the town. Munster was incorporated in 1907. |
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