Mackay, ID zip code
Mackay, Idaho uses one zip code: 83251. Most of it is in Custer County. Together these zip codes are home to about 1.4K people.
Zip codes
1
Population
1.4K
All zips combined
Largest zip
83251
1,443 residents
Zip codes in Mackay
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 83251 | 1,443 | $73,482 |