Potomac ST - Allentown, PA ZIP Code

Potomac ST is a street in Allentown city, Pennsylvania.
By selecting some of the Potomac ST block numbers you can know the Potomac ST Zip code Plus four for that address

In Potomac ST you have 2 kind of blocks : even and odds.

If you need to know even blocks, you should look for this (E) in the listed block numbers endings

If you need to know odd blocks, you should look for this (O) in the listed block numbers endings

Some Zip plus 4 codes are also applicable to both even and odd blocks. In such cases, you will see a (B) at the block range.

Potomac ST in Allentown, Pennsylvania

The U.S. Postal Service introduced an expanded Allentown ZIP code system that it called ZIP Plus 4, often called "plus-four codes", "add-on codes", or "add ons".

A ZIP+4 code uses the basic Zip code plus four additional digits related to Potomac ST to identify a geographic segment within the five-digit delivery area, such as a Allentown (Lehigh county), Pennsylvania city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Pennsylvania.

In zip-codes.me you can search the Allentown ZIp code in Pennsylvania, related to Potomac ST, Allentown blocks.

Potomac ST, Allentown ZIP Plus 4 - Pennsylvania

By Pressing Ctrl + F you can search zip codes plus 4 in Potomac ST, Allentown for certains blocks

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