City: Rock City, IL, 61070

Basic Information

• Country:

  U.S. - United States

• State:

  IL - Illinois

• County FIPS:

  17177

• County:

  CountyFIPS: 17177 - Stephenson

ZIP Code:

61070

City Name:

Rock City

City Type ?In many cases, a ZIP Code can have multiple "names", meaning cities, towns, or subdivisions, in its boundaries. However, it will ALWAYS have exactly 1 "default" name. D - Default - 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. A - Acceptable - 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. N - Not Acceptable - A "not acceptable" name is, in many cases, a nickname that residents give that location. According to the USPS, you should NOT send mail to that ZIP Code using the "not acceptable" name when mailing.:

D (Default)

❓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.

Population

This is the population data of Rock City in 2010 and 2020.

Museum

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

Envelope Example

This is an example of a US zip envelope. You can use a 5-digit zipcode or a detailed 9-digit zipcode to copy the mail in the following address format.

For more explanation, please read the official document: USA.pdf . (English)

Online Map

This is online map of the address Rock City, Illinois, United States. You may use button to move and zoom in / out. The map information is for reference only.