Collin County ZIP Codes
Collin County is a county of Texas.
- ZIP codes
- 32
- Cities & towns
- 17
- Area codes
- 6
- Land area
- 841 sq mi
Every ZIP code in Collin County
| ZIP code | City |
|---|---|
| 75002 | Allen |
| 75009 | Celina |
| 75013 | Allen |
| 75023 | Plano |
| 75024 | Plano |
| 75025 | Plano |
| 75026 | Plano |
| 75033 | Frisco |
| 75034 | Frisco |
| 75035 | Frisco |
| 75036 | Frisco |
| 75069 | Mckinney |
| 75070 | Mckinney |
| 75071 | Mckinney |
| 75072 | Mckinney |
| 75074 | Plano |
| 75075 | Plano |
| 75078 | Prosper |
| 75086 | Plano |
| 75093 | Plano |
| 75094 | Plano |
| 75097 | Weston |
| 75121 | Copeville |
| 75164 | Josephine |
| 75166 | Lavon |
| 75173 | Nevada |
| 75407 | Princeton |
| 75409 | Anna |
| 75424 | Blue Ridge |
| 75442 | Farmersville |
| 75454 | Melissa |
| 75485 | Westminster |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Collin County codes above are listed without a column we would have to invent.
Cities and towns in Collin County
A further 2 places in Collin County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering Collin County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
- 214 Area code 214
- 430 Area code 430
- 469 Area code 469
- 903 Area code 903
- 945 Area code 945
- 972 Area code 972
Where Collin County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Collin County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.