Auburn, IA zip code
Auburn, Iowa uses one zip code: 51433. Most of it is in Sac County. Together these zip codes are home to about 567 people.
Zip codes
1
Population
567
All zips combined
Largest zip
51433
567 residents
Zip codes in Auburn
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 51433 | 567 | $68,125 |