Postcode areas 89XX
- Postcode area 8900
- Postcode area 8902
- Postcode area 8904
- Postcode area 8906
- Postcode area 8908
- Postcode area 8920
- Postcode area 8930
- Postcode area 8940
- Postcode area 8950
- Postcode area 8951
- Postcode area 8952
- Postcode area 8953
- Postcode area 8954
- Postcode area 8956
- Postcode area 8957
- Postcode area 8958
- Postcode area 8970
- Postcode area 8972
- Postcode area 8978
- Postcode area 8980