Smithfield Utah is covered by a total of 1 ZIP Codes. There are also 1 ZIP Codes that overlap Smithfield but have a different postal city name. The ZIP Codes in Smithfield range from 84318 to 84335. Of the ZIP codes within or partially within Smithfield there are 1 Standard ZIP Codes. The total population of ZIP Codes in Smithfield is 15787.
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| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Hyde Park | Standard | |||
| Smithfield | Standard |