| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 53518 | Blue River | Richland County | Standard |
| 53543 | Highland | Iowa County | Standard |
| 53554 | Livingston | Grant County | Standard |
| 53569 | Montfort | Grant County | Standard |
| 53573 | Muscoda | Grant County | Standard |
| 53801 | Bagley | Grant County | Standard |
| 53802 | Beetown | Grant County | PO Box |
| 53804 | Bloomington | Grant County | Standard |
| 53805 | Boscobel | Grant County | Standard |
| 53806 | Cassville | Grant County | Standard |
| 53807 | Cuba City | Grant County | Standard |
| 53808 | Dickeyville | Grant County | PO Box |
| 53809 | Fennimore | Grant County | Standard |
| 53810 | Glen Haven | Grant County | Standard |
| 53811 | Hazel Green | Grant County | Standard |
| 53812 | Kieler | Grant County | PO Box |
| 53813 | Lancaster | Grant County | Standard |
| 53816 | Mount Hope | Grant County | Standard |
| 53817 | Patch Grove | Grant County | PO Box |
| 53818 | Platteville | Grant County | Standard |
| 53820 | Potosi | Grant County | Standard |
| 53821 | Prairie du Chien | Crawford County | Standard |
| 53824 | Sinsinawa | Grant County | PO Box |
| 53825 | Stitzer | Grant County | Standard |
| 53827 | Woodman | Grant County | Standard |