City ZIP codes · Texas
McKinney, TX ZIP Codes
4 ZIP codes use the postal name McKinney, Texas (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $85,327 in 75069 to $165,682 in 75072, 1.9 times as much (Census Bureau, ACS 2020-2024). McKinney's most populous ZIP code is 75071, with 72,964 people (ACS 2020-2024); 37% of its land is in the city of McKinney.
- ACS2020-24
- Census2020
- GeoNames2026
Where are McKinney's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are McKinney's ZIP codes?
The highest median household income is in 75072 ($165,682), the lowest in 75069 ($85,327). Home values run from $432,600 in 75069 to $502,700 in 75072.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 4 residential ZIP codes of McKinney
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
Which counties do McKinney's ZIP codes reach?
McKinney's residential ZIP codes lie in Collin County.
Which places do McKinney's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, McKinney's residential ZIP codes cover McKinney itself and 3 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do McKinney's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of McKinney starts with 750.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 750 | North Texas, TX (SCF 750) | 4 | 84 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.