As a box code, 2940 is used for 19 post office box locations.
Suburbs using 2940 as street code
| Suburb | Town | Province |
|---|---|---|
| Amajuba | Newcastle | KwaZulu-Natal |
| Amajuba Park | Newcastle | KwaZulu-Natal |
| Aviary Hill | Newcastle | KwaZulu-Natal |
| Ncandu Park | Newcastle | KwaZulu-Natal |
| Newcastle | Newcastle | KwaZulu-Natal |
| Pioneer Park | Newcastle | KwaZulu-Natal |
| Sunnyridge | Newcastle | KwaZulu-Natal |
PO Boxes using 2940
| Suburb | Town | Province |
|---|---|---|
| Aviary Hill | Newcastle | KwaZulu-Natal |
| Crawford Street | Newcastle | KwaZulu-Natal |
| Hill Street | Newcastle | KwaZulu-Natal |
| Ingagane | Newcastle | KwaZulu-Natal |
| Kenneth Street | Newcastle | KwaZulu-Natal |
| Kilbarchan | Newcastle | KwaZulu-Natal |
| Murchison Street | Newcastle | KwaZulu-Natal |
| Newcastle | Newcastle | KwaZulu-Natal |
| Newcastle Industrial Area | Newcastle | KwaZulu-Natal |
| Normandien | Newcastle | KwaZulu-Natal |
| Paradise | Newcastle | KwaZulu-Natal |
| Pioneer Park | Newcastle | KwaZulu-Natal |
| Schuinshoogte | Newcastle | KwaZulu-Natal |
| Signal Hill | Newcastle | KwaZulu-Natal |
| Smiles Arcade Factory Plaza | Newcastle | KwaZulu-Natal |
| Sunnyridge | Newcastle | KwaZulu-Natal |
| Surayaville | Newcastle | KwaZulu-Natal |
| Sutherland Street | Newcastle | KwaZulu-Natal |
| York Street | Newcastle | KwaZulu-Natal |