City: Chicago, IL

Basic Information

• Country:

  U.S. - United States

• State:

  IL - Illinois

• County FIPS:

  17031

• County:

  CountyFIPS: 17031 - Cook

Chicago - ZIP Code

What is the zip code of Chicago, United States? Below is the zipcode list of Chicago.

❓What does D (Default) mean? This is the "preferred" name - by the USPS - for a city. Each ZIP Code has one - and only one - "default" name. In most cases, this is what people who live in that area call the city as well.

❓What does A (Acceptable) mean? This name can be used for mailing purposes. Often times alternative names are large neighborhoods or sections of the city/town. In some cases a ZIP Code may have several "acceptable" names which is used to group towns under one ZIP Code.

Population

This is the population data of Chicago in 2010 and 2020.

Museum

This is the Chicago - Museum page list. Its detail Museum Name, Street, State, ZIP Code, Phone is as below.

Library

This is the Chicago - Library page list. Its detail Library Name, Address, State, ZIP Code, Phone is as below.

School

This is the Chicago - School page list. Its detail School Name, Address, State, ZIP Code is as below.