| Zip Code | City | State | County | Area Code | Time Zone | Latitude/Longitude | | 80020 | Thornton | Colorado | Broomfield | 303 | Mountain | 39.9379/-105.0633 | | 80211 | Thornton | Colorado | Adams | 303 | Mountain | 39.8394/-105.0087 | | 80229 | Thornton | Colorado | Adams | 303 | Mountain | 39.8589/-104.9596 | | 80233 | Thornton | Colorado | Adams | 303 | Mountain | 39.9003/-104.9495 | | 80234 | Thornton | Colorado | Adams | 303 | Mountain | 39.9043/-105.0074 | | 80241 | Thornton | Colorado | Adams | 303 | Mountain | 39.9285/-104.9459 | | 80260 | Thornton | Colorado | Adams | 303 | Mountain | 39.8669/-105.006 | | 80601 | Thornton | Colorado | Adams | 303 | Mountain | 39.9608/-104.8192 | | 80602 | Thornton | Colorado | Adams | 303 | Mountain | 39.9601/-104.9095 |
|
