| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 82801 | Sheridan | Sheridan County | Standard |
| 82831 | Arvada | Sheridan County | Standard |
| 82832 | Banner | Sheridan County | Standard |
| 82833 | Big Horn | Sheridan County | PO Box |
| 82835 | Clearmont | Sheridan County | Standard |
| 82836 | Dayton | Sheridan County | Standard |
| 82837 | Leiter | Sheridan County | PO Box |
| 82838 | Parkman | Sheridan County | Standard |
| 82839 | Ranchester | Sheridan County | Standard |
| 82842 | Story | Sheridan County | Standard |
| 82844 | Wolf | Sheridan County | Standard |
| 82845 | Wyarno | Sheridan County | PO Box |