Castlereagh 2749 vs Yellow Rock 2527: Internet Compared

Side-by-side internet quality comparison for Castlereagh, NSW and Yellow Rock, NSW.

Data updated March 2026 · Sources: NBN Co, ABS Census, ACCC

Castlereagh 3.5/10 D+
VS
Better Yellow Rock 10/10 A+

Side-by-Side Comparison

MetricCastlereagh, NSWYellow Rock, NSW
Internet Score3.5/1010/10
GradeD+A+
Dominant TechnologyFixed WirelessFTTP
Speed Range25-75 Mbps25-1000 Mbps
NBN Premises319393
FTTP UpgradeYesYes
Households Connected80.6%92.7%

Technology Mix

Castlereagh

  • FIXED WIRELESS 98.4%
  • FTTP 1.6%

Yellow Rock

  • FTTC 37.4%
  • FTTP 61.8%
  • NULL 0.5%
  • SATELLITE 0.3%

Verdict

Yellow Rock has better internet

Yellow Rock has better internet: scores 10.0/10 vs 3.5/10 (difference of 6.5), different technology (Fixed Wireless vs FTTP).

Full Suburb Profiles

Castlereagh, NSW Full internet guide → Yellow Rock, NSW Full internet guide →

About this comparison

This comparison is based on PickNBN's composite internet quality score, which factors in NBN technology type, fibre coverage percentage, FTTP upgrade status, and ABS Census household connectivity rates.

Data sourced from NBN Co, ABS Census, and ACCC broadband benchmarks. Actual internet experience depends on your specific address, plan, and provider.