ZIP Codes in Carbondale, IL
Carbondale uses 3 ZIP codes, all in Jackson, Williamson Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Carbondale ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 62901 | standard | Jackson | 22,946 |
| 62902 | standard | Williamson | 4,135 |
| 62903 | standard | Jackson | 2,666 |
Finding a ZIP+4 in Carbondale
Knowing which of these 3 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 Carbondale 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 Carbondale addresses and download it complete.