Duncan zipcode
| City | Duncan |
| ZIP Code | 38740 |
| Type | Standard |
| State Code | MS |
| State | Mississippi |
ZIP code of Duncan is 38740. This place is located in Mississippi state in US. To send any postal service to Duncan, you must use 38740 zipcode.
You should avoid following 4 city names of Mississippi to be used with the ZIP code 38740.
- Deeson, MS
- Francis, MS
- Rochdale, MS
- Roundlake, MS