ZIP Codes in Jonesboro, GA
Jonesboro uses 2 ZIP codes, all in Clayton County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Jonesboro ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 30236 | standard | Clayton | 50,089 |
| 30238 | standard | Clayton | 43,191 |
Finding a ZIP+4 in Jonesboro
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 Jonesboro 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 Jonesboro addresses and download it complete.