ZIP Codes in Mckinney, TX
Mckinney uses 4 ZIP codes, all in Collin County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Mckinney ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 75069 | standard | Collin | 40,032 |
| 75070 | standard | Collin | 64,078 |
| 75071 | standard | Collin | 72,964 |
| 75072 | standard | Collin | 55,087 |
Finding a ZIP+4 in Mckinney
Knowing which of these 4 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 Mckinney street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
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