Internet in Castletown, WA 6450
Castletown in WA has 0.1% FTTP coverage, below the state average of 13.4%. Across 2,151 NBN-connected premises, the dominant connection type is FTTN, which shapes the internet experience for most residents.
Typical evening download speeds on FTTN in Castletown range from 25-68 Mbps (depends on distance from node), based on national ACCC broadband performance benchmarks. FTTN speeds depend on distance from the street node — homes within 400 metres get the best performance. 82.0% of Castletown's 1,379 households had an internet connection as of the 2021 Census.
Castletown has been announced for the NBN FTTP upgrade program — 2,141 premises (99.5%) are eligible. Households currently on FTTN can upgrade to full fibre at no extra infrastructure cost through their internet provider.
In the broader area, Bandy Creek leads with 15.0% FTTP coverage, while Castletown sits in the middle of the pack. Nulsen has the lowest fibre coverage at 0.2%. Coverage can vary even within a single suburb, so checking your specific address is always worthwhile.
Data last updated March 2026 · Sources: NBN Co, ABS Census, ACCC
"C rated — Castletown's 2,151 premises on FTTN provide basic internet for WA residents."
Est. $69–$89/mo for a family (NBN 100)
Score based on technology type, fibre coverage, upgrade status, and connectivity data. Scale: 1 (poor) to 10 (excellent).
The data above shows suburb-wide averages. Your specific address may have different technology or speeds.
NBN Technology Mix
| Technology | Share |
|---|---|
| Fibre to the Node (FTTN) | 99.7% |
| Fibre to the Premises (FTTP) | 0.1% |
| Unassigned (NULL) | 0.2% |
Speed Expectations by Technology
| Technology | Typical Speed | Max Available |
|---|---|---|
| FTTN (99.7%) | 43 Mbps | 100 Mbps |
| FTTP (0.1%) | 90 Mbps | 1000 Mbps |
| NULL (0.2%) | Data not available | |
Speed estimates based on national ACCC broadband performance benchmarks, not suburb-specific measurements. Actual speeds depend on your plan, provider, and connection quality.
What Can I Do on This Connection?
FTTN across Castletown's 2,151 premises (99.7%) is usable for basic office tasks, but calls may drop if far from node with 82.0% of households online
With 99.7% FTTN in Castletown, HD streaming works but 4K may buffer depending on node distance
FTTN in Castletown (99.7% of 2,151 premises) is playable but speed fluctuations can affect competitive gaming
As a mid-sized suburb on FTTN, Castletown supports 2-3 devices but more can cause noticeable slowdowns
Castletown's 99.7% FTTN coverage across 2,151 premises is adequate for one-on-one calls, group calls may have issues
Recommended NBN Plans
With Castletown's FTTN connection, a single user gets reliable speeds at $55-70/mo
For a couple in Castletown, NBN 100 at $69-89/mo handles streaming and working from home on FTTN
NBN 100 at $69-89/mo keeps Castletown families connected across 4+ devices on FTTN (FTTN caps at NBN 100)
Power users in Castletown can push FTTN to its limits with NBN 100 at $69-89/mo (FTTN caps at NBN 100)
In Castletown, FTTN caps at NBN 100 across its 2,151 premises. Real speeds depend on node distance. Prices are estimates based on typical Australian NBN plans (AUD, March 2026). Actual costs vary by provider.
FTTP Upgrade Status
Castletown has been announced for the NBN FTTP upgrade program.
2,141 premises (99.5%) are eligible for an upgrade from FTTN to full fibre (FTTP). Eligible residents can order an FTTP connection through their internet provider at no extra infrastructure cost.
What Can You Do?
Check your specific address on the NBN website to see what technology and plans are available. Compare providers on price and speed for the best deal in Castletown.
Household Internet Statistics
| Metric | Value |
|---|---|
| Households with Internet | 82% |
| Households with Broadband | 82% |
| Households with No Internet | 15.7% |
| Total Households | 1,379 |
Household internet data from ABS Census 2016. Actual current connectivity rates may differ.
Compare Nearby Suburbs
| Suburb | Tech Type | FTTP % | Score | Speed Range | Upgrade? |
|---|---|---|---|---|---|
| Bandy Creek, WA | FTTN | 15% | 5 C+ | 25-68 Mbps (depends on distance from node) | Yes |
| Windabout, WA | 0% | 4 C | Yes | ||
| Chadwick, WA | FTTN | 0.3% | 4 C | 25-68 Mbps (depends on distance from node) | Yes |
| Esperance, WA | FTTN | 0.4% | 4 C | 25-68 Mbps (depends on distance from node) | Yes |
| Nulsen, WA | FTTN | 0.2% | 4 C | 25-68 Mbps (depends on distance from node) | Yes |
Best Providers for FTTN in Castletown
Compare plans across Castletown's 2,151 premises on FTTN — prices and speeds vary between providers.
Best CVC provisioning for FTTN — consistently delivers closer to theoretical max speeds even during peak hours. A solid choice for Castletown households.
View Aussie Broadband plans →Also Recommended
Strong evening speeds on FTTN connections with competitive pricing. ACCC data shows above-average performance on congested nodes. A solid choice for Castletown households.
View Superloop plans →
Affordable FTTN plans with decent peak-hour speeds. Good value if your line length supports NBN 50 or above. A solid choice for Castletown households.
View TPG plans →Compare Plans
| ISP | Speed Tier | Monthly Price | Promo Price | |
|---|---|---|---|---|
| Aussie Broadband | NBN 100 | $99.00/mo | From $99.00/mo | Go to site → |
| Superloop | NBN 100 | $95.00/mo | From | Go to site → |
| TPG | NBN 100 | $94.99/mo | From $94.99/mo | Go to site → |
See all 9 providers in Castletown
Speed Boost technology helps maximise FTTN performance. Premium pricing but includes backup 4G failover if your copper line drops. A solid choice for Castletown households.
View Telstra plans →
Uses the Telstra wholesale network so FTTN performance is solid, but at a noticeably lower monthly cost. Ideal for lighter usage households. A solid choice for Castletown households.
View Belong plans →
One of the cheapest FTTN providers in Australia. Backed by the Vocus network, suitable for basic browsing and streaming on copper. A solid choice for Castletown households.
View Dodo plans →
No-frills FTTN plans with straightforward pricing. Owned by Kogan, so expect minimal extras but genuine savings on your monthly bill. A solid choice for Castletown households.
View Flip plans →
Australian-owned provider offering fair-priced FTTN with a focus on honest customer service. Bundles available with mobile plans. A solid choice for Castletown households.
View MATE plans →
Attractive introductory pricing on FTTN plans helps offset the limitations of copper last-mile. No contract lock-in period. A solid choice for Castletown households.
View Tangerine plans →Switching to Superloop could save you ~$168/year vs the average plan
Rankings based on technology compatibility and value for Castletown. PickNBN may earn a commission if you sign up through our links.
Prices as of March 2026. Check provider websites for current pricing.
Frequently Asked Questions
- What NBN technology type does Castletown, WA have?
The primary NBN technology in Castletown is FTTN, serving the majority of 2,151 connected premises. The full technology mix is: FTTN (99.7%), FTTP (0.1%).
- What internet speeds can I get in Castletown, WA?
Homes in Castletown on FTTN can expect typical evening download speeds of 25-68 Mbps (depends on distance from node) based on ACCC benchmarks. FTTN speeds vary with distance from the node.
- Is Castletown, WA getting an FTTP upgrade?
Yes, Castletown has been announced for the NBN FTTP upgrade program. Approximately 2,141 premises (99.5%) are eligible.
- How many households have internet in Castletown, WA?
According to the 2021 Census, 82.0% of 1,379 households in Castletown had internet — roughly 1,131 households online.
- Should I wait for FTTP in Castletown?
Good news — Castletown has been announced for the NBN FTTP upgrade. If you're on a contract, consider a shorter-term plan so you can switch to an FTTP plan once the upgrade is available at your address.
- Why is internet slow in Castletown, WA?
Internet in Castletown is primarily limited by distance from the street node and copper line quality. The dominant technology is FTTN, which has known speed limitations.
- Is Castletown better than Bandy Creek for internet?
No — Bandy Creek scores 5.0/10, ahead of Castletown at 4.0/10. Check your specific address for the most accurate picture.
- What is the cheapest decent plan for Castletown?
On FTTN in Castletown, an NBN 25 plan at $49-60/month covers basic browsing and streaming for 1-2 people. If you need more speed, NBN 50 at $55-70/month is the sweet spot for most households.
About this data
PickNBN compiles data from official Australian government sources to give you an independent picture of internet quality in every suburb. We are not affiliated with any internet provider or NBN Co.
- NBN technology data — per-premises technology type from NBN Co records (via nbn-upgrade-map, MIT licence)
- Speed estimates — national benchmarks from the ACCC Measuring Broadband Australia program. Not suburb-specific measurements.
- Household internet stats — ABS Census 2016 at the suburb level (SSC geography)
- FTTP upgrades — NBN Co's announced fibre upgrade suburbs
Best Internet Near Castletown
Looking for the fastest internet in the area? These nearby suburbs score highest.