---
title: "LSO"
url: "https://www.shipstation.com/integration/lso/"
type: "ss_integration"
modified: "2026-11-10T09:17:53-06:00"
---
Why LSO users choose ShipStation
--------------------------------

    ### Match each order to service

LSO offers services like Ground, Early Overnight, Priority Overnight, Saturday, eCommerce, and Mexico shipping. ShipStation keeps those choices in one workflow, so your team can pick the right service without slowing down fulfillment.

   ### Keep carrier accounts organized

ShipStation supports multiple LSO accounts, which is useful when you ship for different brands, teams, or locations. Each account stays easy to identify, so your team can choose the right one for each shipment.

   ### Put your brand on labels

LSO supports label branding in ShipStation. That gives you cleaner, more professional shipping documents and helps keep your brand visible through fulfillment instead of treating every package like a generic outbound order.

   ### Support specialty regional shipping

LSO is a strong fit for merchants shipping vape products within its service area. ShipStation helps you keep those shipments in your normal workflow, so your team doesn’t need a separate process for those orders.

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 LSO
------------------------------

**STEP 1**
Open Account Settings, then select Shipping and choose Carriers from the sidebar. For some US-based plans, ShipStation will prompt you to enable the Your Carriers add-on before you connect.

**STEP 2**
Click the Your Carrier Accounts tab, then click Add Carrier. Select LSO and click Connect to start the setup flow inside ShipStation.

**STEP 3**
Enter your LSO Account Number, Billing Street Number, Billing City, Billing State, Billing ZIP Code, and an Account Nickname. If you do not have an account yet, choose the sign-up option.

**STEP 4**
Click Next, then click Connect. Once connected, your LSO account is ready to use for rating and label creation inside ShipStation.

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) &amp; [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

LSO delivery FAQ for setup, labels, rates, and tracking
-------------------------------------------------------

Frequently asked questions about setup, labels, rates, and returns

##### Can I connect my own LSO account to ShipStation?

Yes. ShipStation supports connecting your own active LSO account. During setup, you go to Account Settings, open Shipping and Carriers, choose the Your Carrier Accounts tab, click Add Carrier, and select LSO. If your plan requires the Your Carriers add-on, ShipStation prompts you during setup. If you do not have an LSO account yet, you can select the option to sign up for a new one while connecting.

##### What do I need to connect LSO to ShipStation?

You need a few specific details before setup starts:

- A US-based ShipStation account
- An active account with LSO
- Your LSO Account Number
- Your billing address

During setup, ShipStation asks for your Billing Street Number, Billing City, Billing State, Billing ZIP Code, and an Account Nickname. Having that ready makes the connection process smoother.

##### Does ShipStation show LSO estimated rates?

Yes. ShipStation supports estimated rates for LSO based on your connected account information and shipment details. That makes it easier to review service options before you buy a label and choose the best fit for the order. It is especially helpful when you need to weigh overnight, next-day, ground, or Mexico service options inside one workflow.

##### What LSO services can I use in ShipStation?

ShipStation supports a wide range of LSO services, so you can match the service level to the order instead of forcing every shipment into the same lane.

- LSO 2nd Day
- LSO Early Overnight
- LSO Economy Next Day
- LSO Ground
- LSO Plus
- LSO Priority Overnight
- LSO Saturday
- LSO eCommerce
- LSO Mexico

ShipStation also supports LSO package types like Package, Letter, Tube, custom packages, and several LSO-branded package options.

##### Does ShipStation support tracking for LSO shipments?

Yes. Shipping labels created for LSO in ShipStation include a tracking number you can use to view shipment status on the carrier’s tracking website. That gives your team and your customers better visibility after the label is created. Tracking may not be available for every LSO shipping service, so confirm the service you plan to use.

##### Can I create LSO return labels in ShipStation?

Yes. ShipStation supports domestic return labels for LSO. That helps you keep outbound labels and return workflows closer together instead of managing returns in a separate system. If your business handles frequent exchanges or product returns, that added control can make post-purchase operations easier for your team.

##### Does ShipStation support international LSO delivery?

Yes. ShipStation supports international shipping labels for LSO shipments bound for Mexico. That gives merchants using LSO a direct way to manage both domestic shipments and Mexico-bound orders in the same shipping workflow. Electronic customs submission is not supported for LSO, so you should plan your international process with that limitation in mind.

Explore other categories
------------------------

 - [3PL &amp; Fulfillment](https://www.shipstation.com/integrations/3pl-fulfillment/)
- [Apps &amp; Tools](https://www.shipstation.com/integrations/apps-tools/)
- [Ecommerce &amp; Online Stores](https://www.shipstation.com/integrations/ecommerce-online-stores/)
- [Ecommerce &amp; Online Stores](https://www.shipstation.com/integrations/ecommerce-online-stores/)
- [ERP &amp; Accounting](https://www.shipstation.com/integrations/erp-accounting/)
- [Inventory, Warehouse &amp; Order Management](https://www.shipstation.com/integrations/inventory-warehouse-order-management/)
- [LTL &amp; Freight Carriers](https://www.shipstation.com/integrations/ltl-freight-carriers/)
- [Marketplaces](https://www.shipstation.com/integrations/marketplaces/)
- [Parcel Carriers](https://www.shipstation.com/integrations/parcel-carriers/)
- [Payments &amp; Tax](https://www.shipstation.com/integrations/payments-tax/)
- [Returns &amp; Shipment Protection](https://www.shipstation.com/integrations/returns-shipment-protection/)
- [Returns &amp; Shipment Protection](https://www.shipstation.com/integrations/returns-shipment-protection/)
- [Agencies &amp; Solution Providers](https://www.shipstation.com/integrations/agencies-solution-providers/)
