| City: | West Chicago, Illinois |
| County: | Dupage County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:03:49 AM |
| Population: | No Population Data |
| Area Codes: | 331 / 630 |
| Classification: | PO Box |
| Coordinates: | 41.8847, -88.2039 |
| Quick Link: |
ZIP code 60186 serves a commercial concentration in West Chicago, Illinois, within DuPage County's western suburbs. This ZIP has zero residential population but supports 140 business delivery points and 111 PO Boxes. The single street in the ZIP+4 database is W Washington St, which contains 108 delivery records with unit designators, indicating a multi-tenant commercial building or business park.
This isn't a residential community. It's a business-focused ZIP within the larger city of West Chicago, which uses standard ZIP code 60185 for most addresses. The classification as a PO Box ZIP doesn't mean residents must use PO Boxes. Street delivery is available through the neighboring standard ZIP.
With 8 business establishments employing 1,519 workers, this ZIP appears to house larger employers or office complexes rather than small storefronts. The concentration of businesses at a single street address suggests an industrial park, corporate campus, or multi-tenant office building that warranted its own ZIP designation for mail sorting efficiency.
Single street with unit designators indicates a large multi-tenant commercial building or business park.
ZIP Code 60186 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 1,640 people with an annual payroll of $95,296,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 718Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 11Source: CBP |
| 1st Quarter Payroll: | $21,820,000Source: CBP |
| Annual Payroll: | $95,296,000Source: CBP |
| # of Employees: | 1,640Source: CBP |
ZIP Code 60186 is located in Dupage County, Illinois, within the Chicago-Naperville-Elgin, IL-IN Metropolitan Statistical Area (CBSA 16980) and Illinois's 3rd Congressional District. This Metro area has a population of 9,461,105 people, about 0.00% of whom live in ZIP Code 60186, and is subdivided into the Chicago-Naperville-Schaumburg, IL division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Chicago-Naperville-Elgin, IL-INSource: Census |
| CBSA Number: | 16980Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Chicago-Naperville-Schaumburg, IL (CBSA Div 16984)Source: Census |
| CBSA Population: | 9,461,105Source: Census |
| MSA: | Chicago-Gary-Kenosha, IL-IN-WI CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 03Source: USPS |
| Congressional Land Area: | 237.18 sq miSource: Census |
| PMSA: | Chicago, IL PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1780060Source: Census |
| Place Name: | West Chicago city; IllinoisSource: Census |
We could not locate which school district 60186 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.