Lookup Zip Code in McKinney, TX on the map. Select a particular Mckinney ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. For your convenience we have also indicated if that zip code in McKinney observes Daylight Savings time. Time zone New abbreviation search Search for abbreviations related to McKinney Texas. City Aliases : City Alias: The alias name for the ZIP Code. Any record that does not have any of the above codes in them is a regular non military, non business, non government, non university ZIP code. Near neighborhoods Craig Ranch, Eldorado, McKinney, Mckinney Towne Crossing. Its detail State, County, City, Longitude, Latitude, Envelope Example, Population is as below. The Residential addresses are segmented by both Single and Multi-family addessses. - Zip Code boundaries. Explore Mckinney, Texas zip code map, area code information, demographic, social and economic profile.