Postcode areas 55XX
- Postcode area 5500
- Postcode area 5501
- Postcode area 5502
- Postcode area 5503
- Postcode area 5504
- Postcode area 5520
- Postcode area 5521
- Postcode area 5522
- Postcode area 5523
- Postcode area 5524
- Postcode area 5530
- Postcode area 5537
- Postcode area 5540
- Postcode area 5541
- Postcode area 5542
- Postcode area 5543
- Postcode area 5544
- Postcode area 5550
- Postcode area 5555
- Postcode area 5560
- Postcode area 5561
- Postcode area 5562
- Postcode area 5563
- Postcode area 5564
- Postcode area 5570
- Postcode area 5571
- Postcode area 5572
- Postcode area 5573
- Postcode area 5574
- Postcode area 5575
- Postcode area 5576
- Postcode area 5580
- Postcode area 5589
- Postcode area 5590