ZIP Codes in Richardson, TX
Richardson uses 3 ZIP codes, all in Dallas, Collin Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Richardson ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 75080 | standard | Dallas | 52,569 |
| 75081 | standard | Dallas | 36,544 |
| 75082 | standard | Collin | 29,618 |
Finding a ZIP+4 in Richardson
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 Richardson 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 Richardson addresses and download it complete.