Frederick IL ZIP Code
Frederick city is located in Illinois State, Schuyler County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Frederick IL zip code by its streets and block numbers if we have some of the Frederick streets loaded in our website
Frederick Area Code is 217 and Time Zone is Central (GMT -06:00).
Frederick Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Frederick City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Frederick ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Frederick, Illinois.
If you want to send a mail to Frederick City, you should use the 62639 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Frederick ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 62639 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Frederick 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 Illinois.
Frederick, Illinois - MAP
ZIP Plus 4 Frederick - US Streets Zip Codes
By pressing keys ctrol + F you can search Frederick zip codes by its streets, highways, and know the ZIP+4 US ZIP Code
Frederick ZIP Code Lookup
62639 Zip Code Information:
Zip Code: 62639,
Frederick Area Code: 217
Frederick, IL - Time Zone: Central (GMT -06:00)
City Alias: Frederick
State Abb: IL
Illinois Zip+4 - Nearby Frederick Cities
Cities near Frederick in Illinois
- Beardstown (6 mi)
- Rushville (8 mi)
- Bluff Springs (9 mi)
- Browning (10 mi)
- Mount Sterling (10 mi)
- Arenzville (13 mi)