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A forward sortation area (FSA) is a way to designate a geographical unit based on the first three characters in a Canadian postal code. All postal codes that start with the same three charactersfor example, K1Aare together considered an FSA.

'Zip-code' Is a Verb Both, Dictionary.com and Merriam-Webster list zip-code as a verb, and they keep it all lowercase and use a hyphen. It means to mark something with a ZIP code, as in "Be sure to zip-code that letter."

Stores want your ZIP code because, combined with your name from your credit card, they can use it to find out other information about you from commercial databases, like your full mailing address.So essentially, retailers are seizing the opportunity to potentially make money by asking for your ZIP when you checkout.

As of 1963, zip codes' numbers are determined by a few factors: the area, the regional postal facility and the local zone. The first number of the five-digit code signifies the region which the address is located in, a number that grows from the east coast to the west.

Using ZIP codes for data analysis As stated earlier, the problem with ZIP Codes is that: They don't represent real boundaries, but rather routes. They don't represent how humans behave.

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.

Indeed, dealing with only approximately 80 percent accuracy rates for placing residences within a city block might lead to problems if one were to rely on postal codes only in the planning of locations for EMS and fire stations.