Michigan City Post offices My location Unknown My Location Lets you see shops near you! Detect location Show Map Filters Open now Sunday shopping Open on: Saturday 4 May Monday 6 May Tuesday 7 May Wednesday 8 May Thursday 9 May Friday 10 May Saturday 11 May A < 1 mi United States Postal Service- 303 Washington St Michigan City B 1,77 km United States Postal Service- 450 St John Rd Michigan City Previous Next