225 - 237 W Randolph ST, Chicago - ZIP+4 Zip Code
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The blocks from 225 to 237, at W Randolph ST in Chicago, Cook County - IL state have a unique zip code
225 - 237 W Randolph ST, Chicago Area Code is 872/312/773 and Time Zone is Central (GMT -06:00).
Remember you have 2 kinds of blocks: even or odd. In this case you are matching Odd numbers for this block
225 W Randolph ST ZIP Code Plus 4
The U.S. Postal Service introduced an expanded Chicago ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", ZIP Plus 4 Chicago - IL, or "add ons". A ZIP Plus Four Code (ZIP+4) uses the basic Zip code plus four additional digits related to W Randolph ST to identify a geographic segment within the five-digit delivery area, such as a the 225 to 237 W Randolph ST street 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 Illinois.
The postal code from addresses 225 to 237, applies to residential houses, business, buildings, and every property with Odd numeration in this range.
225 W Randolph ST, Chicago, zip code, Odd block, is valid to this street addresses:
- W Randolph ST 225
- W Randolph ST 227
- W Randolph ST 229
- W Randolph ST 231
- W Randolph ST 233
- W Randolph ST 235
- W Randolph ST 237