| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Bard, Quay | 88411 |
| Postal/ZIP Codes in Gallegos, Quay | 88426 |
| Postal/ZIP Codes in Glenrio, Quay | 88434 |
| Postal/ZIP Codes in House, Quay | 88121 |
| Postal/ZIP Codes in Logan, Quay | 88426 |
| Postal/ZIP Codes in McAlister, Quay | 88427 |
| Postal/ZIP Codes in Nara Visa, Quay | 88430 |
| Postal/ZIP Codes in Quay, Quay | 88433 |
| Postal/ZIP Codes in San Jon, Quay | 88434 |
| Postal/ZIP Codes in Tucumcari, Quay | 88401 |