Which states have 4 digit zip codes?
What Is a ZIP Code, and How Do ZIP Codes Work? ZIP Codes Beginning WithStates / Territories4Indiana, Kentucky, Michigan, Ohio5Iowa, Minnesota, Montana, North Dakota, South Dakota, Wisconsin6Illinois, Kansas, Missouri, Nebraska7Arkansas, Louisiana, Oklahoma, Texas6 more rows
Can US ZIP codes be 4 digits?
Yes, when using a ZIP+4 ZIP Code, the number must consist of five digits, a hyphen (or dash), and four digits. Improperly labeled mailpieces may progress slower through the mail system and may be returned to sender if the United States Postal Service is unable to deliver the item.
Are 4 digits after ZIP Code necessary?
The ZIP+4 code is used and assigned by the United States Postal Service (USPS) for routing purposes. The final 4 digits are not required for delivery of your mail and may change frequently.
Can you put the zip code on its own line?
It is preferred that all City, State, and ZIP Code information be on a single line. If that is not possible, the ZIP Code, including the ZIP+4 Code, may be placed below the city/state information.
What is the 4 digit zip code extension used for?
Your ZIP+4 is a basic five-digit code with four digits added as an extra identifier. It helps to identify a geographic segment within the five-digit delivery area, such as a city block, a group of apartments, an individual high-volume receiver of mail, or a post office box.
How do you read a ZIP 4 code?
ZIP Codes are numbered with the first digit representing a certain group of U.S. states, the second and third digits together representing a region in that group (or perhaps a large city) and the fourth and fifth digits representing a group of delivery addresses within that region.
What happens if you dont put a ZIP Code on a letter?
ZIP Codes are an integral part of making sure your mailpiece is processed quickly and efficiently. Not having a ZIP Code on your mail causes unnecessary delay because it will require manual look-up.
Do the 4 digits after a zip code matter?
The ZIP+4 code is used and assigned by the United States Postal Service (USPS) for routing purposes. The final 4 digits are not required for delivery of your mail and may change frequently. There have been several +4 digit changes as a result of the Marathon County Uniform Addressing Program.
What happens if you put wrong city but right zip code?
What happens if I use the correct zip code but wrong city on a piece of mail? The mail will first be routed by machine to the zipcode City. The Post Office receiving the mail will look at it and have to determine the correct city.
Do you need the 0 for the ZIP Code?
All zip codes must be five digits, even if the first, second or third zeros are dropped. When sending a direct mail campaign, its always best to inspect your list, sort by zip code smallest to largest and validate that all zip codes have five digits.