| City: | Crystal Lake, Illinois |
| County: | McHenry County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:02:14 AM |
| Population: | No Population Data |
| Area Codes: | 779 / 815 |
| Classification: | PO Box |
| Coordinates: | 42.2411, -88.3161 |
| Quick Link: |
ZIP code 60039 doesn't serve a residential neighborhood. It's a business-focused PO Box ZIP nested inside the larger Crystal Lake ZIP 60014. This point-only location has no geographic territory of its own and exists solely to serve commercial mail needs in McHenry County, about 45 miles northwest of Chicago.
All 173 ZIP+4 street records point to a single address: E Congress Pkwy, with unit designators for different suite locations. The 256 PO Boxes here serve businesses rather than households. With 376 business delivery points and just 14 registered establishments, each company averages over 25 mail delivery points. That pattern typically means office complexes, professional services, or mail-receiving agencies.
This isn't a PO Box Only Zone. Street delivery exists through a single city carrier route. Crystal Lake residents who need residential mail service use ZIP 60014 instead. ZIP 60039 functions as a commercial mail hub within the broader Crystal Lake postal infrastructure.
Single commercial street address with unit numbers for different business suites.
ZIP Code 60039 supports both business and residential activity. According to the Business Census (2024), there are 16 business establishments, employing about 140 people with an annual payroll of $6,127,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 618Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 16Source: CBP |
| 1st Quarter Payroll: | $1,766,000Source: CBP |
| Annual Payroll: | $6,127,000Source: CBP |
| # of Employees: | 140Source: CBP |
ZIP Code 60039 is located in McHenry County, Illinois, within the Chicago-Naperville-Elgin, IL-IN Metropolitan Statistical Area (CBSA 16980) and Illinois's 9th Congressional District. This Metro area has a population of 9,461,105 people, about 0.00% of whom live in ZIP Code 60039, 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: | 09Source: USPS |
| Congressional Land Area: | 105.35 sq miSource: Census |
| PMSA: | Chicago, IL PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1717887Source: Census |
| Place Name: | Crystal Lake city; IllinoisSource: Census |
We could not locate which school district 60039 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 March 1, 2026.