Categorize Zip Code Resolution For Free

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.

But ZIP codes are not created randomly. There is an order and a structure to this mail system.As you type each successive digit of a ZIP code and see what regions of the United States it describes. For example, if you're typing in 64110 (Kansas City), you can see what parts of the United States begin with '6'.

I would suggest, use VARCHAR data type because in some countries zip codes are used as alphanumeric and in other places as an integer.

You can use varchar column type for Zipcode in SQL Server. Varchar data type accept both numbers and characters.

How to Use the Assessment to Analyze ZIP Code DataSelect an Area to Assess at the ZIP Code level.Select Indicators.Generate the Assessment and Show ZIP Code Data.Download ZIP Code Data.Learn More About ZIP Codes, ZCTAs, and Calculations.

United States ZIP codes are five numerical digits long. ZIP+4 codes, also known as add-on or plus-four codes, include four additional digits that identify a geographic segment within a ZIP code delivery area.The second and third digits represent a region in that group, such as a large city.

The most complete ZIP Code is a nine-digit number consisting of five digits, a hyphen, and four digits, which the USPS describes by its trademark ZIP+4. The correct format for a numeric ZIP+4 code is five digits, a hyphen, and four digits.

Despite the geographic derivation of most ZIP Codes, the codes themselves do not represent geographic regions; in general, they correspond to address groups or delivery routes.The USPS ZIP Codes identify the individual post office or metropolitan area delivery station associated with mailing addresses.

B Number data type should be chosen for a zip code field in a table.

Use a Text field, not a Number field, for codes even if they look like numbers, such as phone numbers, zip codes, and other postal codes. Text up to 65,536 characters.