6403 is a postcode in Western Australia covering Grass Valley, mainly in the Northam council area. It has 20 streets and 127 addresses.
6403 at a glance
- Postcode
- 6403
- Main suburb
- Grass Valley
- Council
- Northam
- State
- Western Australia (WA)
- Suburbs
- 1
- Streets
- 20
- Addresses
- 127
- Coordinates
- -31.63825, 116.79868
Location
Suburbs in postcode 6403
| Suburb | Council | Addresses |
|---|---|---|
| Grass Valley | Northam | 127 |
How to write an address in 6403
38 Wilson Street GRASS VALLEY WA 6403
The suburb or town, the state and the postcode go on the last line, in capitals.
Main streets in 6403
- Wilson Street 33
- Carter Street 26
- Keane Street 11
- Carroll Street 9
- Clydesdale Road 8
- Leeming Road 8
- Muluckine Road 8
- Vivian Street 6
- Tank Street 3
- Walsh Street 3
- Tank Road 2
- Wheat Bin Road 2
- Christmas Road 1
- Christmas Road North 1
- George Street 1
- Grass Valley North Road 1
- Great Eastern Highway 1
- Jennapullin Road 1
- Lodge Street 1
- Watson Road 1
Neighbouring postcodes
Nearby postcodes
Frequently asked questions
Which suburbs have postcode 6403?
Postcode 6403 covers Grass Valley, Western Australia.
Which council is postcode 6403 in?
Most addresses with postcode 6403 are in the Northam local government area, Western Australia. The suburbs of a postcode can belong to different councils: each one is listed with its council above.
How do I write an address with postcode 6403?
Put the suburb, the state and the postcode on the last line, in capitals: GRASS VALLEY WA 6403.