| Zip Code | City | Population ↓ |
|---|---|---|
| 86001 | Flagstaff | 37,084 |
| 86004 | Flagstaff | 36,590 |
| 86005 | Flagstaff | 16,703 |
| 86045 | Tuba City | 11,154 |
| 86040 | Page | 10,785 |
| 86046 | Williams | 6,131 |
| 86011 | Flagstaff | 3,917 |
| 86044 | Tonalea | 3,148 |
| 86320 | Ash Fork | 2,585 |
| 86023 | Grand Canyon | 2,311 |
| 86053 | Kaibeto | 2,286 |
| 86020 | Cameron | 2,061 |
| 86035 | Leupp | 1,881 |
| 86022 | Fredonia | 1,659 |
| 86015 | Bellemont | 1,275 |
| 86024 | Happy Jack | 1,096 |
| 86017 | Munds Park | 950 |
| 86018 | Parks | 864 |
| 86030 | Hotevilla | 700 |
| 86052 | North Rim | 296 |
| 86038 | Mormon Lake | 272 |
| 85931 | Forest Lakes | 233 |
| 86036 | Marble Canyon | 205 |
| 86003 | Flagstaff | 52 |
| 86016 | Gray Mountain | 39 |
| 86435 | Supai | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Coconino County, Arizona (US Census).