In some cases a ZIP Code may have several 'acceptable' names which is used to group towns under one ZIP Code.16002 Compared to Surrounding Areas Median Household Income Often times alternative names are large neighborhoods or sections of the city/town. ❓What does A (Acceptable) mean? This name can be used for mailing purposes. In most cases, this is what people who live in that area call the city as well. Each ZIP Code has one - and only one - 'default' name. ❓What does D (Default) mean? This is the 'preferred' name - by the USPS - for a city. According to the USPS, you should NOT send mail to that ZIP Code using the 'not acceptable' name when mailing. N - Not Acceptable - A 'not acceptable' name is, in many cases, a nickname that residents give that location. In some cases a ZIP Code may have several 'acceptable' names which is used to group towns under one ZIP Code.

In most cases, this is what people who live in that area call the city as well.Ī - Acceptable - This name can be used for mailing purposes. However, it will ALWAYS have exactly 1 'default' name.ĭ - Default - This is the 'preferred' name - by the USPS - for a city. City Type ? In many cases, a ZIP Code can have multiple 'names', meaning cities, towns, or subdivisions, in its boundaries.

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