4200 is also the box code for 11 post office box locations.
Street addresses with code 4200
| Suburb | Town | Province |
|---|---|---|
| Asoka Heights | Umzinto | KwaZulu-Natal |
| Umzinto | Umzinto | KwaZulu-Natal |
PO Box locations with code 4200
| Suburb | Town | Province |
|---|---|---|
| Thuthukani | Hibberdene | KwaZulu-Natal |
| Cassanova | Umzinto | KwaZulu-Natal |
| Esperanza Village | Umzinto | KwaZulu-Natal |
| Ghandie Nagar | Umzinto | KwaZulu-Natal |
| Handinagi | Umzinto | KwaZulu-Natal |
| Hazelwood | Umzinto | KwaZulu-Natal |
| Riverside Park | Umzinto | KwaZulu-Natal |
| Roseville | Umzinto | KwaZulu-Natal |
| Roshan Heights | Umzinto | KwaZulu-Natal |
| Shayamoya | Umzinto | KwaZulu-Natal |
| Umzinto | Umzinto | KwaZulu-Natal |