SearchBug.com provides a straightforward tool for locating street numbers within a given ZIP code. Enter the ZIP code for the area you wish to investigate, and a list of all unique street numbers in that ZIP code will be displayed.
If you know the town or city, it is simple to locate block numbers on a physical map. The street numbers for the majority of petrol stations are available online from map companies such as Rand McNally. Along each street on a town or city map, the number for each block is displayed. On request, a county tax assessor or a city’s chamber of commerce also offers this information.