1 - 1 Sears Tower, Chicago - ZIP+4 Zip Code
Last added ZIP code areas:
The blocks from 1 to 1, at Sears Tower in Chicago, Cook County - IL state have a unique zip code
1 - 1 Sears Tower, 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
1 Sears Tower 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 Sears Tower to identify a geographic segment within the five-digit delivery area, such as a the 1 to 1 Sears Tower 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 1 to 1, applies to residential houses, business, buildings, and every property with Odd numeration in this range.
1 Sears Tower, Chicago, zip code, Odd block, is valid to this street addresses:
- Sears Tower 1