New South Wales · Postcode 2333 · Satellite network
NBN & Internet in Castle Rock, NSW 2333
Castle Rock is in a remote part of NSW with 55 premises connected via NBN Satellite (Sky Muster). Satellite internet enables basic access for email, browsing, and low-resolution streaming, but high latency makes real-time applications like gaming and video calls challenging. Starlink may be worth considering as an alternative.
Typical evening download speeds on Satellite in Castle Rock range from 12-25 Mbps, based on national ACCC broadband performance benchmarks. Satellite latency is typically 600ms+, making real-time applications challenging regardless of download speed. 65.5% of Castle Rock's 55 households had an internet connection as of the 2021 Census.
Castle Rock has not yet been announced for the NBN FTTP upgrade program. Currently 0% of premises have fibre. NBN Co is progressively rolling out upgrades across Australia.
Compared to its neighbours, Castle Rock has the weakest internet in the area. Muswellbrook leads with 42.7% FTTP and a higher internet score. If fast internet is a priority, nearby suburbs may be worth considering.
Limited — Castle Rock has 55 premises on Satellite. Basic access only. Starlink may be a better option.
Est. $49–$60/mo for a family (NBN 25)
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 |
|---|---|
| Fixed Wireless (FIXED WIRELESS) | 7.3% |
| Unassigned (NULL) | 32.7% |
| Satellite (SATELLITE) | 60% |
Speed Expectations by Technology
| Technology | Typical Speed | Max Available |
|---|---|---|
| FIXED WIRELESS (7.3%) | 24 Mbps | 75 Mbps |
| NULL (32.7%) | Data not available | |
| SATELLITE (60%) | 20 Mbps | 25 Mbps |
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?
Satellite across Castle Rock's 55 premises (60.0%) has high latency making cloud apps and video calls challenging with 65.5% of households online
With Satellite in Castle Rock (55 premises), basic SD streaming is possible but HD and 4K are not practical
Satellite across Castle Rock's 55 premises has very high latency making real-time gaming impractical
As a smaller suburb on Satellite, Castle Rock's limited bandwidth is best suited for a single device
Satellite in Castle Rock (60.0% of 55 premises) has high latency causing noticeable delay, calls frequently drop
Recommended NBN Plans
With Castle Rock's Satellite connection, a single user gets reliable speeds at $49-60/mo (Satellite caps at NBN 25)
For a couple in Castle Rock, NBN 25 at $49-60/mo handles streaming and working from home on Satellite (Satellite caps at NBN 25)
NBN 25 at $49-60/mo keeps Castle Rock families connected across 4+ devices on Satellite (Satellite caps at NBN 25)
Power users in Castle Rock can push Satellite to its limits with NBN 25 at $49-60/mo (Satellite caps at NBN 25)
Satellite in Castle Rock is limited to NBN 25. Starlink ($139/mo) may be a better option. Prices are estimates based on typical Australian NBN plans (AUD, March 2026). Actual costs vary by provider.
FTTP Upgrade Status
Castle Rock has not yet been announced for the NBN FTTP upgrade program.
NBN Co is progressively rolling out fibre upgrades across Australia. Currently 0% of premises in Castle Rock are on fibre-capable infrastructure. Check the NBN rollout map for the latest updates.
Which suburbs are announced? Open the FTTP upgrade map →What Can You Do?
NBN Satellite is limited to 25 Mbps with high latency. Starlink is available across Australia and typically offers 50-200 Mbps with lower latency — it may be a significant upgrade for Castle Rock residents. Hardware costs ~$599 upfront.
Household Internet Statistics
Household internet data from ABS Census 2016. Actual current connectivity rates may differ.
Compare Nearby Suburbs
| Suburb | Tech Type | FTTP % | Score | Speed Range | Upgrade? |
|---|---|---|---|---|---|
| Muswellbrook, NSW | FTTN | 42.7% | 6 B | 25-68 Mbps (depends on distance from node) | Yes |
| Aberdeen, NSW | FTTN | 26.2% | 5 C+ | 25-68 Mbps (depends on distance from node) | Yes |
| Bengalla, NSW | Fixed Wireless | 0% | 2.5 D | 25-75 Mbps | No |
| Mangoola, NSW | 0% | 2.5 D | No | ||
| Wybong, NSW | 0% | 2.5 D | No | ||
| Manobalai, NSW | Satellite | 0% | 1.5 D | 12-25 Mbps | No |
| Kayuga, NSW | Fixed Wireless | 4.8% | 3.5 D+ | 25-75 Mbps | Yes |
| Dartbrook, NSW | Fixed Wireless | 0% | 2.5 D | 25-75 Mbps | No |
| Rossgole, NSW | Fixed Wireless | 0% | 2.5 D | 25-75 Mbps | No |
| Edderton, NSW | 0% | 2.5 D | No |
Best Providers for Satellite in Castle Rock
Satellite speeds in Castle Rock are capped — compare providers serving 55 premises to find the best value on Satellite.
Satellite broadband specialist with years of Sky Muster experience. Offers flexible data plans tailored to remote usage patterns. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View SkyMesh plans →Also Recommended
Established regional ISP offering competitive Sky Muster plans with data top-up flexibility. Good option for remote households watching costs. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View Activ8me plans →
Best satellite NBN provider with dedicated regional support team. They understand the unique challenges of Sky Muster connections. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View Aussie Broadband plans →See all 8 providers in Castle Rock
Dedicated satellite broadband provider with their own Thaicom satellite infrastructure. An alternative to Sky Muster for very remote locations. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View IPSTAR plans →
Reliable Sky Muster provider with 4G backup — critical for remote properties where satellite latency and weather outages are common. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View Telstra plans →
Community-owned telco with strong rural credentials. Their Sky Muster plans come with knowledgeable Australian-based support for remote areas. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View Southern Phone plans →
Low-Earth orbit satellite delivers 50-200 Mbps with dramatically lower latency than Sky Muster. Best upgrade path for remote properties. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View Starlink plans →
Budget satellite option with straightforward plans. No-frills approach works well for remote households watching their monthly spend. In Castle Rock with 55 Satellite premises, this means consistent value for local households.
View TPG plans →Rankings based on technology compatibility and value for Castle Rock. PickNBN may earn a commission if you sign up through our links.
Frequently Asked Questions
- What NBN technology type does Castle Rock, NSW have?
The primary NBN technology in Castle Rock is Satellite, serving the majority of 55 connected premises. The full technology mix is: Satellite (60.0%), Fixed Wireless (7.3%).
- What internet speeds can I get in Castle Rock, NSW?
Homes in Castle Rock on Satellite can expect typical evening download speeds of 12-25 Mbps based on ACCC benchmarks.
- Is Castle Rock, NSW getting an FTTP upgrade?
As of the latest data, Castle Rock has not been announced for the NBN FTTP upgrade. Currently 0% of premises have FTTP.
- How many households have internet in Castle Rock, NSW?
According to the 2021 Census, 65.5% of 55 households in Castle Rock had internet — roughly 36 households online.
- Why is internet slow in Castle Rock, NSW?
Internet in Castle Rock is primarily limited by the inherent latency of satellite connections. The dominant technology is Satellite, which has known speed limitations.
- Is Castle Rock better than Muswellbrook for internet?
No — Muswellbrook scores 6.0/10, ahead of Castle Rock at 1.5/10. Check your specific address for the most accurate picture.
- Can I get Starlink in Castle Rock, NSW?
Starlink is available across most of Australia including Castle Rock. It may offer faster speeds than the current Satellite connection, with typical downloads of 50-200 Mbps. Hardware costs ~$599 + ~$139/month.
- What is the cheapest decent plan for Castle Rock?
On Satellite in Castle Rock, 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 Castle Rock
Looking for the fastest internet in the area? These nearby suburbs score highest.