27 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 75068 | Little Elm | 72,710 |
| 75056 | The Colony | 69,628 |
| 75067 | Lewisville | 66,913 |
| 76227 | Aubrey | 62,127 |
| 75007 | Carrollton | 54,646 |
| 75033 | Frisco | 52,795 |
| 75028 | Flower Mound | 49,094 |
| 76210 | Denton | 47,610 |
| 76262 | Roanoke | 43,620 |
| 76226 | Argyle | 43,587 |
| 75077 | Lewisville | 42,950 |
| 75036 | Frisco | 33,496 |
| 75010 | Carrollton | 33,326 |
| 76201 | Denton | 31,143 |
| 76208 | Denton | 30,025 |
| 76209 | Denton | 27,982 |
| 75022 | Flower Mound | 26,090 |
| 76247 | Justin | 21,726 |
| 76207 | Denton | 19,862 |
| 76205 | Denton | 18,978 |
| 76266 | Sanger | 18,155 |
| 75057 | Lewisville | 17,958 |
| 75065 | Lake Dallas | 13,657 |
| 76249 | Krum | 10,637 |
| 76258 | Pilot Point | 8,444 |
| 76259 | Ponder | 6,596 |
| 76203 | Denton | 1,085 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 27 ZCTAs in Denton County, Texas (US Census).