1821 is also the box code for 38 post office box locations.
Street addresses with code 1821
| Suburb | Town | Province |
|---|---|---|
| Greyville | Lenasia | Gauteng |
| Greyville Ext | Lenasia | Gauteng |
| Greyville Ext 2 | Lenasia | Gauteng |
| Greyville Ext 4 | Lenasia | Gauteng |
Areas using postal code 1821
Lenasia, Gauteng
Postal code 1821 belongs to Lenasia in Gauteng and works as a street and PO Box code. Couriers and the Post Office deliver to 4 suburbs with it.