Australia Postcode 6403 - Northam
Australia Postcode 6403 Boundary Map
Leaflet | Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012
6403 Profile
| Postcode | 6403 |
| Postcode Name | Northam |
| State | Western Australia |
| Local Government Area | Northam |
| Timezone | (AWST) |
| Adjacent Postcodes | 6401 |