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USPS city
Viola, IA ZIP codes
2 ZIP codes that list Viola as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Viola. Not a Census place total. Methodology
Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology
ZIP codes associated with Viola
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52336 | Springville | Linn County | 2,459 | $93,147 |
| 52350 | Viola | Linn County | 60 | — |