Postage from California to British Columbia, Canada: Current Rates

Mailing a standard letter from California to British Columbia requires USPS First-Class Mail International postage.

Current Rate (2024)

• 1 oz (28g) letter: $1.65 (Global Forever Stamp)
• Each additional ounce: +$1.65 (up to 3.5 oz max for letter rate)
• Postcard: $1.65

Key Details

• Global Forever Stamp – Always valid for 1 oz international letter regardless of rate changes
• Size limits: Rectangular, min 5"×3.5", max 11.5"×6.125", ≤¼" thick
• Non-machinable surcharge: +$0.44 (rigid, lumpy, clasps, non-rectangular)
• Tracking: Not included; add Registered Mail ($30+) for proof

Alternatives

• Forever Stamps (domestic) – 3 × $0.73 = $2.19 (overpaying)
• UPS/FedEx/DHL – Faster, tracked, $15-30+ for documents
• Courier consolidators – Chit Chats, Shippo, Pirate Ship (discounted rates)

Verification

Always confirm at USPS.com or post office—rates adjust annually (typically January). Canada is Price Group 1 (cheapest international).