As a box code, 3750 is used for 3 post office box locations.
PO Boxes using 3750
| Suburb | Town | Province |
|---|---|---|
| Madlanyoka | Mid Illovo | KwaZulu-Natal |
| Madwaleni | Mid Illovo | KwaZulu-Natal |
| Mid Illovo | Pietermaritzburg | KwaZulu-Natal |
Postal code 3750
Mid Illovo, KwaZulu-Natal
3750 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Mid Illovo.