20001 is one of them.
their are one thousand and fifty sixty zip codes in the us
There are 78 zip codes but i don't don't which one you want. See the USPS link below, and click on Lookup Zip Codes.
Zip Codes are only used in the United States. There are no international zip codes.
There are many (maybe hundreds) of zip codes for the state of Califorina. See related links and look up the zip code for a specific city (even then you may get a dozen or so zip codes if you do not know the address).
Zip codes for Providence, Rhode Island can be found on the USPS website. They are easily accessible by address, or by city as well. The Zip-codes website has them listed by city also.
Numbers are used in zip codes.
There are potentially one billion ZIP+4 codes, but only a small fraction of those are actually in use. Still, there are millions of them, since each ZIP+4 covers at most one side of one block of one street.
USPS's website (USPS.com) is one of the best sites for looking up zip codes. You can look up the Zip Codes by entering street adress, city and state. Or, find all zip codes within a state or city,
27 zip codes
OK. States don't have Zip Codes. Cities have Zip Codes. You can get the complete list of ZIP codes in California under different Cities from here: http://www.zip4all.com/california/ca/ .
There are approximately 43000 zip codes. Number of ZIP codes periodically changes. For example, around 200 zip codes were added in the U.S. in 2006-2007.
There are 3 zip codes but I don't know which one you want. Go to the USPS site and click on Lookup Zip Codes (see Related Links).