ZIP Codes in Greenwood, IN
Greenwood uses 2 ZIP codes, all in Johnson County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Greenwood ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 46142 | standard | Johnson | 34,348 |
| 46143 | standard | Johnson | 61,803 |
Finding a ZIP+4 in Greenwood
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 Greenwood 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 Greenwood addresses and download it complete.