| N1A 2W3 information | |
|---|---|
| Streets | 10 |
| Province | Ontario |
| Postal District | N |
| Forward sortation areas(FSA) | N1A |
| Local delivery units(LDU) | 2W3 |
| Name | Place | County | Postal Code |
|---|---|---|---|
| Aikens Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| Aikens Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| Dick Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| Dunnville | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| Haldimand Dunnville Townline Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| Haldimand Dunnville Townline Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| Haldimand Road 20 | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| River Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| South Cayuga Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |
| South Cayuga Road | Dunnville | Haldimand-Norfolk | N1A 2W3 |