Grafton, ND zip code
Grafton, North Dakota uses one zip code: 58237. Most of it is in Walsh County. Together these zip codes are home to about 5K people.
Zip codes
1
Population
5K
All zips combined
Largest zip
58237
4,994 residents
Zip codes in Grafton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 58237 | 4,994 | $70,201 |