In the zip code 06759, the first "0" stands for Connecticut, Maine, Massachusettes, New Hampshire, New Jersey, Rhode Island, or Vermont; the "67" stands for the Waterbury Sectional Center Facility ...

Your billing zip code, or credit card postal code, is the five-digit number on the bottom right, which in this sample is 90210. This would be the zip code associated with your billing address.

Press "Find" and USPS will give you the ZIP+4 code. How many stamps to use and mailing costs TODAY / TODAY Placing the stamp on a envelope is easy, it simply goes in the upper righthand corner.