FSA L3R · Urban Postal District

L3R Power & Hydro Outage — Markham, ON Map

Markham Unionville & Hwy 7 • Ontario (ON)

High-voltage Canadian regional transmission corridor in winter

Regional Grid & FSA Sector MonitorFSA L3R

Power & Hydro Outage Internet Outage Mobile & 5G Outage Water & Boil Advisory Natural Gas Alert Banks, Interac & Digital Services

L3R — Markham Unionville & Hwy 7

Provider	Area	Affected	Updated
Alectra Utilities	Richmond Hill — Alectra Outage #873769	1	9 mins ago

Nearby Postal FSAs (York Region (Markham & Vaughan))

L3P Markham Village L4C Central Richmond Hill & Bayview L4K Concord & Vaughan Metropolitan Centre L4L Woodbridge Vaughan L4S North Richmond Hill L6A Maple & Thornhill North L6B Cornell & East Markham L6C Markham Berczy & Angus Glen

Local Service Resilience & Outage Guide for L3R (Markham, ON)

Canadian Forward Sortation Area L3R encompasses Markham Unionville & Hwy 7 in Markham, ON. Tracking local power/hydro feeders, broadband nodes, wireless cell sectors, municipal boil water notices, and natural gas mains together enables households to verify within seconds whether a drop is isolated inside their building or affects the surrounding blocks.

For immediate hazards such as fallen power wires (stay back 10 metres) or rotten-egg natural gas odours, evacuate and dial 911 first. For prolonged broadband or cellular outages in L3R, log start and restoration times to claim prorated CAD credits under CRTC consumer codes.

Live Community Reports & Neighbourhood Updates

Confirm local service conditions in your FSA postal area or street to help nearby Canadians.

0 updates

No recent resident updates logged here yet. Share a quick note above if you notice an issue or restoration.

Is there an outage right now in postal code L3R (Markham, ON)?

Yes — 1 active incident(s) are currently tracked in FSA L3R or wider York Region (Markham & Vaughan).

Why does OutageCanada track 3-character FSAs like L3R?

In Canada, the first 3 characters of any postal code form the Forward Sortation Area (FSA), allowing accurate neighbourhood outage tracking across Markham without exposing exact home addresses.