UPPER MANHATTAN, NY — Gov. Andrew Cuomo announced Monday a yellow zone designation for a large portion of Upper Manhattan, but not all of Washington Heights and Inwood have to adhere to the new rules.

Only on the Upper East Side could five little numbers mean so much. Citing an increase in population and new addresses, the U.S. Postal Service last July fractured Manhattan's most famous ZIP code ...

In some cases a ZIP may appear more than once on our list if it's shared by two or more towns. For example, Los Altos Hills (No. 7) and Los Altos (No. 63) share 94022.