About the Seattle–Portland lane
What this lane costs
| — Weight | — USPS retail | — L5 estimated | — You save |
|---|---|---|---|
| 1 lb | $6.35 | $3.81 | $2.54 (40%) |
| 5 lb | $10.95 | $6.57 | $4.38 (40%) |
| 10 lb | $17.65 | $10.59 | $7.06 (40%) |
| 25 lb | $33.10 | $19.86 | $13.24 (40%) |
| 50 lb | $59.90 | $35.94 | $23.96 (40%) |
Retail rates are USPS Ground Advantage at Zone 2. L5 estimate assumes a 40% commercial discount typical for shippers in our volume bands. Request a custom quote for binding rates.
Carrier comparison: USPS, UPS, FedEx
For shippers running this lane regularly, carrier selection should follow a clear weight-and-zone framework.
USPS: USPS Ground Advantage is usually the lightweight winner — work-share access lets us inject parcels deep into the USPS network for additional savings.
UPS: For B2B shipments on this corridor, UPS Ground is usually the safest combination of price and reliability.
FedEx: FedEx Home Delivery covers residential at competitive rates, particularly for mid-weight (10–25 lb) parcels.
Transit time and timing considerations
What L5 customers ship on this lane
Optimizing your costs on this corridor
Three things to look at when you're trying to drive cost down on this corridor:
- For shippers running this corridor weekly, a daily pickup contract (versus per-pickup fees) typically pays for itself within the first month.
- On a near-zone lane like this, the biggest cost lever is dimensional weight: using boxes sized closer to your product's actual volume can save 10–15%.
About Seattle as a shipping origin
About Portland as a destination
Frequently asked questions
How do I get a real rate quote for shipments on this lane?
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Use the L5 rate calculator for an official rate by service, weight and zone, or contact our team with your typical shipment profile (volume per week, average weight, dimensions). We'll send back an apples-to-apples comparison versus your current shipping setup within 24 hours.
How long does shipping from Seattle to Portland typically take?
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Standard ground service runs around 1–2 business days. Two-day and overnight options are available at premium rates if you need a guaranteed delivery date. Holiday periods and severe weather can add 1–2 days, so build in buffer for time-critical shipments.
What's the cheapest way to ship from Seattle to Portland?
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For parcels under 5 pounds, USPS Ground Advantage is usually the lowest cost. Above 10 pounds, UPS Ground or FedEx Ground tend to win. The exact answer depends on dimensions, residential vs. commercial delivery, and volume — which is why multi-carrier rate-shopping (rather than picking one carrier upfront) typically saves 20–30%.
Which carrier is best for Seattle-to-Portland shipping?
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There's no single best — it depends on weight, dimensions, and timing. USPS handles light residential cheapest. UPS and FedEx handle heavier commercial best. For volume shippers, the right answer is to use a multi-carrier platform that rate-shops every shipment automatically.
Get a custom rate for this lane
If you ship from Seattle to Portland regularly, we can build a custom rate program around your actual volume and shipment profile. Speak with us and a named account rep will send a detailed comparison versus your current shipping setup within one business day.