--- title: "Castle Parcels" url: "https://www.shipstation.com/integration/castle-parcels/" type: "ss_integration" modified: "2026-11-10T09:17:29-06:00" --- Why Castle Parcels users choose ShipStation ------------------------------------------- ### Bring orders together ShipStation pulls orders from 200+ store and marketplace integrations into one workflow. Your team spends less time switching tabs and more time getting Castle Parcels shipments out the door. ### Move faster on busy days Batch printing and automation cut repetitive work. ShipStation cuts clicks per order by 40% and lets merchants create up to 15x more labels per hour. ### Handle more complex shipments Castle Parcels supports multi-package shipping and multiple accounts in ShipStation. That gives you better control when one order needs several boxes or separate teams ship under different accounts. ### Scale with proven support ShipStation supports over 1 million businesses, processes 75 million orders annually, and ships 1 billion packages annually. You get software built for volume, backed by a 96% CSAT score. Move beyond basic shipping tools with ShipStation ------------------------------------------------- [ Speak to Sales ](#) ### Rate Comparison Find the cheapest, fastest, or best-value shipping option across parcel and freight. [ Learn more ](https://www.shipstation.com/fulfillment/shipping/rate-shopper/) ### Buy and Print Labels Get exclusive discounts from UPS, USPS, FedEx, and more. Cut costs everywhere you ship. [ Learn more ](https://www.shipstation.com/fulfillment/shipping/print-labels/) ### Fulfillment Automation Batch, route, and print labels automatically for fast, seamless order fulfillment. [ Learn more ](https://www.shipstation.com/fulfillment/automation/) ### Tracking Keep customers informed with order updates at every step, reducing support calls. [ Learn more ](https://www.shipstation.com/fulfillment/shipping/tracking/) ### International Shipping Confidently ship globally with prepaid duties and taxes, customs forms, and more. [ Learn more ](https://www.shipstation.com/fulfillment/shipping/international/) ### Returns and Exchanges Turn returns into opportunities with a smooth, branded return process that fosters trust. [ Learn more ](https://www.shipstation.com/fulfillment/returns/) How to Setting up ShipStation and Castle Parcels ----------------------------------------- **STEP 1** Go to Account Settings, then select Shipping and choose Carriers from the sidebar. This opens the area where you add and manage carrier accounts. **STEP 2** Click the Your Carrier Accounts tab, then click Add Carrier. Select Castle Parcels and click Connect to start the connection. **STEP 3** Select CastleParcels from the Carrier Name drop-down, enter your Customer ID, Client ID, and Client Secret, then click Connect. TESTIMONIAL Find the best rate for every shipment ------------------------------------- Compare rates, delivery speeds, and services side-by-side for every order that comes in from Shopify, and let ShipStation pick the best option—with up to 90% discounted rates across 200+ carriers. [Explore Rate Shopping](#) ### Rate shopper Automatically select the best rate and service for every Shopify order, with no manual comparison. ### Bring your own rates Compare your negotiated carrier rates alongside ShipStation rates to get the best price. ### LTL + freight Quote and book LTL freight alongside parcel for bulk and wholesale Shopify orders. ShipStation AI Next-gen shipping intelligence ------------------------------ Built for forward-thinking brands that run fast and play to win. ShipStation AI handles the heavy lifting so you can stay light-years ahead of the competition. SmartFill Automated Order Creation Universal AI Connect (MCP) Batch Label Processing SmartFill Automated Order Creation Universal AI Connect (MCP) Batch Label Processing SmartFill Automated Order Creation Universal AI Connect (MCP) Batch Label Processing SmartFill Automated Order Creation Universal AI Connect (MCP) Batch Label Processing SmartFill Automated Order Creation Universal AI Connect (MCP) Batch Label Processing SmartFill Automated Order Creation Universal AI Connect (MCP) Batch Label Processing Auto-PRO Retrieval Dynamic Spot-Pricing Engine Packing Recommendations 24/7 Always-On Auto-PRO Retrieval Dynamic Spot-Pricing Engine Packing Recommendations 24/7 Always-On Auto-PRO Retrieval Dynamic Spot-Pricing Engine Packing Recommendations 24/7 Always-On Auto-PRO Retrieval Dynamic Spot-Pricing Engine Packing Recommendations 24/7 Always-On Auto-PRO Retrieval Dynamic Spot-Pricing Engine Packing Recommendations 24/7 Always-On Auto-PRO Retrieval Dynamic Spot-Pricing Engine Packing Recommendations 24/7 Always-On - SmartFill - Automated Order Creation - Universal AI Connect (MCP) - Batch Label Processing - Auto-PRO Retrieval - Dynamic Spot-Pricing Engine - Packing Recommendations - 24/7 Always-On Award-winning technology and service ------------------------------------ Sign up for a free trial. No credit card required. -------------------------------------------------- Create your ShipStation account Country *\** Select your shipping origin country United StatesCanadaAustraliaNew ZealandUnited KingdomFranceGermany First Name *\** Last Name *\** Company Email *\** Password *\** Phone† Offer Code Select your current number of parcel shipments per month *\** Select an option I only need to ship one package50 shipments or less, I'm just getting started51-500 shipments501-1,000 shipments1,001-2,000 shipments2,001-5,000 shipments5,001-7,500 shipments7,501+ shipmentsI don't plan to ship anything How did you hear about us? Get Started By clicking 'Get Started', you agree to our [Terms](/terms-of-service) & [Privacy Policy](/privacy-policy) and [Carriers' Terms](/carriers-terms-of-service/) . † By providing your phone number, you agree that ShipStation may contact you by call or text, including using AI or automated technology, for onboarding and support. Phone number is optional. FAQ Castle Parcels FAQ for setup, rates, labels, and tracking --------------------------------------------------------- Frequently asked questions about setup, labels, rates, and returns ##### What is a postal parcel when you ship with Castle Parcels? A postal parcel is a package sent through a carrier delivery service instead of letter mail. For Castle Parcels shippers using ShipStation, that usually means a domestic package with shipment details, dimensions, a label, and tracking tied to the order. ##### Who delivers Castle Parcels shipments? Castle Parcels handles its own shipments. It is a Freightways Express Limited company that provides domestic shipping services across New Zealand, and the brand is closely tied to Post Haste. ##### What is the cheapest way to get a parcel delivered with Castle Parcels? The lowest-cost option depends on the shipment details and the rates on your connected account. ShipStation displays estimated Castle Parcels rates based on your account information and shipment details, so your team can review options before creating the label. ##### What do I do if my Castle Parcels parcel hasn't arrived? Start by checking the tracking number from the label. ShipStation supports Castle Parcels tracking, and the tracking number can be used to view shipment status on the carrier’s tracking website. If the status needs follow-up, contact Castle Parcels with the shipment details. ##### Can I track Castle Parcels shipments in ShipStation? Yes. Castle Parcels tracking is supported in ShipStation. Labels created for Castle Parcels include a tracking number that can be used to view shipment status on the carrier’s tracking website. ##### How do I connect Castle Parcels to ShipStation? Here’s the setup path: - Go to Account Settings - Select Shipping, then Carriers - Open Your Carrier Accounts and click Add Carrier - Select Castle Parcels and click Connect - Choose CastleParcels, enter your Customer ID, Client ID, and Client Secret, then click Connect \*\*Tip:\*\* Keep your carrier credentials ready before you begin so setup moves smoothly. 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