What Are Illinois Zip Codes?

Illinois Covers 1568 ZIP Codes

ZIP Code City Type
60002 Antioch Standard
60004 Arlington Heights Standard
60005 Arlington Heights Standard
60006 Arlington Heights P.O. Box

How many ZIP Codes are in Illinois?

There are 1,384 ZIP Code tabulation areas (ZCTAs) in Illinois.

What is the richest ZIP code in Illinois?

60043
The Most Expensive Zip Codes in Illinois – Kenilworth and Glencoe Remain on Top as Golf Surges

Rank Zip Code Location
1 60043 Kenilworth
2 60022 Glencoe
3 60029 Golf
4 60093 Winnetka

What are the area codes in Illinois?

Illinois (IL) Phone Numbers – Local area codes 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847 and 872.

What are zip and postal codes?

A Zip Code is used to determine the exact location where parcels or mail must be delivered. What is a Postal Code? A Postal Code consists of numbers or a combination of numbers and letters that helps postal departments and courier services determine the exact place and region where mail must be delivered.

What is a 5 number ZIP Code?

TLDR: A “ Zone Improvement Plan” or ZIP Code uses 5 numbers to point to a specific post office or area for mail delivery. Essentially ZIP Codes refer to a particular area serviced by the USPS.

Are ZIP codes 5 or 9 digits?

A ZIP Code is a postal code used by the United States Postal Service (USPS). Introduced on July 1, 1963, the basic format consisted of five digits. In 1983, an extended ZIP+4 code was introduced; it included the five digits of the ZIP Code, followed by a hyphen and four digits that designated a more specific location.

What is the poorest city in Illinois?

State Poorest City Population
Hawaii Hilo 45,056
Idaho Pocatello 55,525
Illinois East St. Louis 26,543
Indiana Gary 76,010

What is the poorest county in Illinois?

Pulaski County, Illinois — located along the state’s southern border with Kentucky — is the only county in Illinois where most households earn less than $35,000 a year.
This Is the Poorest County in Illinois.

Largest Place in County Mounds
Median Household Income $34,640
State Median Household Income $65,886
Poverty Rate 20.5%
State Poverty Rate 12.5%

Where do the rich live in Illinois?

Richest Cities in Illinois

Rank City County
1 Winnetka Cook County
2 Kenilworth Cook County
3 Glencoe Cook County
4 Hinsdale Cook County, DuPage County

What area code is 872?

the City of Chicago
The new 872 area code will be assigned only for new telephone numbers within the City of Chicago.

What area code is 772 in Illinois?

Area code 772 is located in Florida and covers Port St. Lucie, Palm Bay, and Melbourne. It is the only area code that serves the area.

What are the 3 digits after the area code?

A telephone prefix, also called an exchange code or central office code, is a three-digit code that identifies a much smaller region within an area code. The prefix can refer to a specific city or a section of a city. The telephone prefix is the second 3 digits in a 10-digit phone number.

What are the 4 extra digits of a ZIP Code?

So what do the extra numbers mean? These last 4 digits represent specific delivery routes within delivery areas. This extra detail means an even more precise matching to a more granular level. It could represent a handful of houses on one side of a street, or even a single building that receives a high volume of mail.

How do I know my ZIP Code?

USPS.com. To find a zip code with USPS.com, you need to fill in the fields with your USA street address, city, and state. Then click Find and you’ll get your postal code. There is also a tab to get zip code for a company.

What is a 6 digit postal code?

The six-digit postal code consists of two parts: the last two digits (sector code) of the old four-digit postal code, followed by four new digits representing the delivery point within the sector.

Where is US ZIP Code 00001?

N Dillingham
The lowest and highest of these postal codes are both specific to areas in Alaska; The 00001 code is for the N Dillingham area, and the postal code 99950 is for Ketchikan, AK.

Is 11111 a valid US ZIP Code?

11111 is not a valid 5 digit ZIP Code, but there are valid ZIP Codes that start with 111: 11101, 11102, etc. Once position 28 was changed to Y, then MSP considered 11111 as an Invalid zip, because it looked at all 5 digits.

What is a US ZIP Code address?

A ZIP code is the term used to describe the postal code system in the United States. It is a series of numbers that communicates information about people within different geographic groupings. There are two ZIP code systems within the United States, ZIP and ZIP+4.

Should I use 9-digit ZIP Code?

Full, 9-Digit ZIP Code Benefits
Faster Shipping – Each ZIP+4 Code represents segments of delivery routes that are usually within a single block of the desired delivery point. That simple 9-digit number makes routing more efficient since the USPS knows which mail person will put the letter in the mailbox.

Should I use ZIP plus 4?

An extended ZIP+4 code was introduced in 1983 which includes the five digits of the ZIP code, followed by a hyphen and four additional digits that reference a more specific location. However, initial attempts to promote universal use of the new format met with public resistance, and today the +4 code is not required.