Postcode areas 48XX
- Postcode area 4800
- Postcode area 4801
- Postcode area 4802
- Postcode area 4820
- Postcode area 4821
- Postcode area 4830
- Postcode area 4831
- Postcode area 4834
- Postcode area 4837
- Postcode area 4840
- Postcode area 4841
- Postcode area 4845
- Postcode area 4850
- Postcode area 4851
- Postcode area 4852
- Postcode area 4860
- Postcode area 4861
- Postcode area 4870
- Postcode area 4877
- Postcode area 4880
- Postcode area 4890