yes of course I know people with 3 and 2 digit addresses
As far as I can tell, all 5 digit numbers are potential zip codes, so there are 99999 + 1 potential zip codes, or 100,000. Many of these are not actually is use.
10*9*8*7*6=30,240
ZIP Code began on July 1, 1963,
An 8-digit number is typically referred to as an "octadecimal number." In general terms, it can also be called an "eight-digit integer." Such numbers can range from 10,000,000 to 99,999,999. In various contexts, they may represent identifiers or codes, such as ZIP codes or account numbers.
The 9-digit code for 22401 is the ZIP+4 code, which typically includes the standard 5-digit ZIP code followed by a hyphen and four additional digits. For example, a possible 9-digit code for the area could be 22401-1234, where "1234" represents a specific delivery point within the ZIP code area. To find the exact 9-digit code for a particular address in that ZIP code, one would need to consult a postal service database or resource.
As far as I can tell, all 5 digit numbers are potential zip codes, so there are 99999 + 1 potential zip codes, or 100,000. Many of these are not actually is use.
There are no ten digit zip codes. Maryland has many five digit zip codes and many many more nine digit zip+4 codes. There can be a unique nine digit zip+4 code for every mailbox in a post office building and for at least every block in a town or city!
Its not possible for a city to have a six digit zip code. All zip codes are five digits long without the four digit zip code extension (congressional district zip code).
100,000 - Every number from 00000 to 99999.
10*9*8*7*6=30,240
In Philadelphia, 74 five digit zip codes are there.
2
We would need to know the specific address. A five-digit ZIP code typically includes hundreds or thousands of nine-digit ZIP+4 codes, since that is the whole point of ZIP+4 codes.
5-digit ZIP Codes started in 1963. ZIP+4 started in the early 1980's, to streamline and automate mail sorting.
We would need to know the specific address. A five-digit ZIP code typically includes hundreds or thousands of nine-digit ZIP+4 codes, since that is the whole point of ZIP+4 codes.
There isn't one. ZIP +4 codes, the 9 digit ones, are for specific small areas (typically a block, a group of apartments, or even an individual high-volume receiver of mail), not something the size of a city. Rockford IL has several 5 digit ZIP codes, and each of these has many ZIP+4 codes within it.
ZIP Code began on July 1, 1963,