Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/IL/WEST-CHICAGO

West Chicago ZIP codes, Illinois

West Chicago, IL has 2 ZIP codes (60185 and 60186) and area codes 630 and 331. The largest is 60185.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
25,395
Area codes
630, 331

Mail addressed to West Chicago uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

West Chicago in numbers

About 25,395 people live in West Chicago, in 7,459 households. The median household income is $99,927 a year, 20% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $336,800 (28% above the Illinois median), and median gross rent is $1,469 a month. The median age is 36.3; 32.2% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 26 minutes.

Population25,395West Chicago25,395
Households7,459West Chicago7,459
Median age36.3West Chicago36.3Illinois39.0US 38.9
Median household income$99,927West Chicago$99,927Illinois$83,390US $80,734
Median home value$336,800West Chicago$336,800Illinois$263,300US $332,700
Median gross rent$1,469West Chicago$1,469Illinois$1,274US $1,413
Bachelor's degree or higher32.2%West Chicago32.2%Illinois37.8%US 35.7%
Mean commute26.3 minWest Chicago26.3 minIllinois27.8 minUS 26.4 min
Population density1,648 / sq miWest Chicago1,648 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place West Chicago city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as West Chicago

ZIP codes with the USPS city name West Chicago
ZIP City Type Population Median income Median home
60185 West Chicago , IL Standard 33,703 $107,194 $344,300
60186 West Chicago , IL No street area — — —

Other ZIP codes overlapping West Chicago

These ZIP codes cover part of West Chicago but are addressed as somewhere else.

ZIP codes overlapping West Chicago
ZIP City Type Population Median income Median home
60184 Wayne , IL Standard 2,557 $163,750 $642,700

Map of West Chicago ZIP codes

The ZIP codes of West Chicago, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near West Chicago

The nearest larger towns are Carol Stream (39,460 people, 4.9 mi), St. Charles (32,854 people, 4.9 mi) and Bartlett (40,501 people, 5.1 mi).

Towns near West Chicago
TownPopulationDistance
Winfield 10,095 3.7 mi
Wayne 2,562 4.0 mi
Carol Stream 39,460 4.9 mi
St. Charles 32,854 4.9 mi
Bartlett 40,501 5.1 mi
Warrenville 14,718 5.4 mi
Geneva 21,258 5.6 mi
Batavia 27,151 5.6 mi
Wheaton 53,557 6.4 mi
Hanover Park 36,732 7.3 mi
Glendale Heights 32,808 7.5 mi
Bloomingdale 22,457 7.8 mi
South Elgin 24,217 8.2 mi
Glen Ellyn 28,390 8.4 mi

More nearby: every ZIP code in DuPage County · Illinois ZIP codes

Cite this page

zipcodes.pro. “West Chicago, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/west-chicago

Underlying data is public domain or openly licensed — sources, vintages and licences.