ZIP Codes in Mchenry, IL
Mchenry uses 2 ZIP codes, all in McHenry County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Mchenry ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 60050 | standard | McHenry | 31,781 |
| 60051 | standard | McHenry | 24,621 |
Finding a ZIP+4 in Mchenry
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Mchenry street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Mchenry addresses and download it complete.