Newfoundland and Labrador Hydro mailing address
To mail a letter to Newfoundland and Labrador Hydro, an serving Labrador and rural/remote areas of Newfoundland, plus wholesale generation for the island grid, send it to the correspondence address at Newfoundland and Labrador Hydro, Hydro Place, 500 Columbus Drive, P.O. Box 12400, St. John's, NL A1B 4K7. Newfoundland and Labrador Hydro is the provincial Crown corporation that generates power for the province and supplies electricity directly to Labrador and rural areas of the island — distinct from Newfoundland Power, which distributes to most of the island's urban centres. This is Newfoundland and Labrador Hydro's publicly listed correspondence address — for billing disputes, service requests, account closures, and formal notices. It's not the address utilities use for bill-payment remittance; use the PO Box printed on your own bill for payments. Add your return address if you'd like a reply, and confirm this address on Newfoundland and Labrador Hydro's official contact page before anything time-sensitive.
$6 flat — postage included · no account needed
Mailing address
Verified September 2026Newfoundland and Labrador Hydro — correspondence address
Newfoundland and Labrador Hydro Hydro Place 500 Columbus Drive, P.O. Box 12400 St. John's NL A1B 4K7
Written correspondence — billing disputes, service requests, account closures, and formal notices. Not the separate address used for bill-payment remittance; use the payment stub or PO Box printed on your own bill for that.
No printer, envelope, or stamp — we print and mail it the next business day.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.
Key facts
- This is Newfoundland and Labrador Hydro's correspondence mailing address, taken from the utility's own contact page.
- Newfoundland and Labrador Hydro is an electric utility serving Labrador and rural/remote areas of Newfoundland, plus wholesale generation for the island grid.
- Use it for letters, disputes, service requests, and formal notices — not for bill payments, which go to a separate PO Box printed on your bill.
- Include your account number and service address so the utility can find your file.
- Include your return address and a reference number so the utility can respond.
- PostPal prints your letter and mails it for you — no printer, envelope, stamps, or post office trip.
How to send your letter
- 1
Decide what your letter is for
Use this address for written correspondence — a billing dispute, a service request, an account closure, or a formal notice. If you're mailing a cheque or payment, use the remittance address printed on your own bill instead; utilities almost always route payments to a separate PO Box.
- 2
Write your letter
Include your account number, your service address (if different from your mailing address), the outcome you're looking for, and your return address so Newfoundland and Labrador Hydro can respond.
- 3
Address it to the correspondence address
First line: Newfoundland and Labrador Hydro. Next: Hydro Place. Then the street: 500 Columbus Drive, P.O. Box 12400. Then the city line: St. John's NL A1B 4K7.
- 4
Send it with PostPal
Write or upload your letter to PostPal with the address above prefilled. We print it, add your return address, and mail it for you — no printer, envelope, stamps, or trip to the post office.
Common questions
What does Newfoundland and Labrador Hydro do?
Newfoundland and Labrador Hydro is the provincial Crown corporation that generates power for the province and supplies electricity directly to Labrador and rural areas of the island — distinct from Newfoundland Power, which distributes to most of the island's urban centres. It serves Labrador and rural/remote areas of Newfoundland, plus wholesale generation for the island grid. The address above is its correspondence address — the right place for account letters, disputes, and formal notices.
What is Newfoundland and Labrador Hydro's mailing address?
Newfoundland and Labrador Hydro, Hydro Place, 500 Columbus Drive, P.O. Box 12400, St. John's, NL A1B 4K7. This is Newfoundland and Labrador Hydro's publicly listed correspondence address. Confirm it on Newfoundland and Labrador Hydro's official contact page before anything time-sensitive — utilities occasionally change offices and PO Boxes.
Can I mail my bill payment to this address?
Not usually. This is a correspondence address for letters, not the payment-processing address most utilities use for mailed cheques. Use the remittance address or PO Box printed on your own bill for payments, and this address for everything else — disputes, service requests, and written notices.
How do I dispute a charge or file a complaint by mail?
Write a clear, dated letter explaining the charge or issue, include your account number and any supporting documents, state what resolution you're asking for, and include your return address. Mailing it creates a dated paper record, which can help if the dispute escalates.
How do I close or transfer my account by mail?
Include your account number, the closing/transfer date, your forwarding address, and a phone number in case Newfoundland and Labrador Hydro needs to confirm details. Most utilities also offer this online or by phone, which is often faster if you're on a tight moving deadline — mail is best for a written record or when online/phone options aren't available.
How do I mail Newfoundland and Labrador Hydro a letter without a printer?
Write or upload your letter to PostPal with the address prefilled. We print it, add your return address, and mail it for you — no printer, stamps, or post office trip needed.