zip4lookup

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.

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All 4 Mckinney ZIP codes

ZIPTypeCountyPopulation
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.

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