| 55001 Afton | 651 | Washington County | Minnesota (MN) |
| 55003 Bayport | 651 | Washington County | Minnesota (MN) |
| 55003 Baytown | 651 | Washington County | Minnesota (MN) |
| 55038 Centerville | 651 | Washington County | Minnesota (MN) |
| 55025 Columbus | 651 | Washington County | Minnesota (MN) |
| 55038 Columbus | 651 | Washington County | Minnesota (MN) |
| 55073 Copas | 651 | Washington County | Minnesota (MN) |
| 55016 Cottage Grove | 651 | Washington County | Minnesota (MN) |
| 55003 Douglas | 651 | Washington County | Minnesota (MN) |
| 55025 Forest Lake | 651 | Washington County | Minnesota (MN) |
| 55115 Grant | 651 | Washington County | Minnesota (MN) |
| 55115 Grant Township | 651 | Washington County | Minnesota (MN) |
| 55071 Grey Cloud Island | 651 | Washington County | Minnesota (MN) |
| 55038 Hugo | 651 | Washington County | Minnesota (MN) |
| 55042 Lake Elmo | 651 | Washington County | Minnesota (MN) |
| 55043 Lakeland | 651 | Washington County | Minnesota (MN) |
| 55128 Landfall Village | 651 | Washington County | Minnesota (MN) |
| 55038 Lino Lakes | 651 | Washington County | Minnesota (MN) |
| 55115 Mahtomedi | 651 | Washington County | Minnesota (MN) |
| 55047 Marine | 651 | Washington County | Minnesota (MN) |
| 55047 Marine on Saint Croix | 651 | Washington County | Minnesota (MN) |
| 55047 Marine on St Croix | 651 | Washington County | Minnesota (MN) |
| 55047 Marine St Crx | 651 | Washington County | Minnesota (MN) |
| 55047 New Scandia | 651 | Washington County | Minnesota (MN) |
| 55073 New Scandia | 651 | Washington County | Minnesota (MN) |
| 55055 Newport | 651 | Washington County | Minnesota (MN) |
| 55082 Oak Park Heights | 651 | Washington County | Minnesota (MN) |
| 55082 Oak Park Hgts | 651 | Washington County | Minnesota (MN) |
| 55042 Oakdale | 651 | Washington County | Minnesota (MN) |
| 55128 Oakdale | 651 | Washington County | Minnesota (MN) |
| 55073 Otisville | 651 | Washington County | Minnesota (MN) |
| 55115 Pine Springs | 651 | Washington County | Minnesota (MN) |
| 55128 Pine Springs | 651 | Washington County | Minnesota (MN) |
| 55047 Saint Croix | 651 | Washington County | Minnesota (MN) |
| 55043 Saint Croix Beach | 651 | Washington County | Minnesota (MN) |
| 55043 Saint Marys Point | 651 | Washington County | Minnesota (MN) |
| 55115 Saint Paul | 651 | Washington County | Minnesota (MN) |
| 55125 Saint Paul | 651 | Washington County | Minnesota (MN) |
| 55128 Saint Paul | 651 | Washington County | Minnesota (MN) |
| 55129 Saint Paul | 651 | Washington County | Minnesota (MN) |
| 55071 Saint Paul Park | 651 | Washington County | Minnesota (MN) |
| 55073 Scandia | 651 | Washington County | Minnesota (MN) |
| 55082 Stillwater | 651 | Washington County | Minnesota (MN) |
| 55083 Stillwater | 651 | Washington County | Minnesota (MN) |
| 55082 West Lakeland | 651 | Washington County | Minnesota (MN) |
| 55115 White Bear Lake | 651 | Washington County | Minnesota (MN) |
| 55090 Willernie | 651 | Washington County | Minnesota (MN) |
| 55125 Woodbury | 651 | Washington County | Minnesota (MN) |
| 55129 Woodbury | 651 | Washington County | Minnesota (MN) |