What is a 3PL? A Complete Guide to 3PL Warehousing

Introduction
3PL stands for third-party logistics. Simply put, a 3PL is a company that handles your warehousing, inventory management, order fulfillment, and shipping processes. They're the folks who store your products, pack them when orders come in, and make sure they get to your customers on time.
The ecommerce world has seen massive growth in recent years, and with that growth comes a need for more sophisticated logistics solutions. That's where 3PLs come in. They've become increasingly popular as businesses look to outsource their fulfillment operations rather than handling everything in-house.
Why 3PLs Have Exploded in Popularity
The rise in direct-to-consumer brands and overall ecommerce growth has created a surge in demand for 3PL services. Many businesses start by handling their own fulfillment, but as order volume increases, in-house operations often become unsustainable.
When you're shipping hundreds or thousands of orders each month, throwing more people at the problem isn't always the answer. Scaling effectively requires automation and streamlined processes, which is what good 3PLs specialize in.
Breaking Down the "PL" Family
Before we dive deeper into 3PLs, let's quickly run through the whole logistics family:
1PL (First-Party Logistics): This is you handling everything yourself. You own the trucks, run the warehouse, and manage all shipping.
2PL (Second-Party Logistics): These are your basic transportation providers like UPS or FedEx who move goods from A to B.
3PL (Third-Party Logistics): These providers offer comprehensive services including warehousing, picking, packing, and shipping.
4PL (Fourth-Party Logistics): These companies manage your entire supply chain, including overseeing multiple 3PLs.
5PL (Fifth-Party Logistics): These providers optimize entire networks of supply chains across companies.
Core Services That 3PLs Typically Offer
When you partner with a 3PL, you're generally getting access to these key services:
Warehousing
They store your inventory in their facilities, which saves you from renting warehouse space and hiring staff to manage it.
Inventory Management
They keep track of what you have in stock using warehouse management systems (WMS), often providing real-time visibility into inventory levels.
Order Fulfillment
When orders come in, 3PLs pick the items from their shelves, pack them properly, and prepare them for shipping.
Shipping and Distribution
They work with various carriers to get your products to customers, often at better rates than you could negotiate on your own.
Types of 3PL Fulfillment Models
3PL-Only Fulfillment
This is the simplest model, where all your inventory is stored and shipped from a single 3PL. Your online store connects directly to the 3PL's system, inventory is synced, and orders are automatically routed for fulfillment.
Hybrid Fulfillment
Many growing brands use a hybrid approach where they maintain some in-house fulfillment operations while also leveraging one or more 3PLs. This model gives you flexibility but introduces complexity in managing inventory across multiple locations and deciding which orders go where.
For example, you might have your primary warehouse on the East Coast but use a 3PL on the West Coast to reduce shipping times and costs for customers in that region.
Multi-Source Fulfillment
This model includes combinations of:
- Internal warehouses
- Multiple 3PLs
- Amazon FBA
- Dropshipping suppliers
With multiple fulfillment sources, you need a system that can intelligently route orders to the optimal location based on factors like inventory availability, shipping costs, and delivery speed.
Why Businesses Like Yours Turn to 3PLs
So why should you consider outsourcing to a 3PL? Here are the real benefits that make businesses take the leap:
Cost Savings
Running your own warehouse means paying for space, staff, equipment, and technology whether you're using it at full capacity or not. With a 3PL, you're only paying for what you use, which typically works out to be much more cost-effective, especially if your sales fluctuate seasonally.
Plus, 3PLs have established relationships with shipping carriers and can often secure better rates than you could on your own. Those savings add up fast.
Focus on Your Real Business
Let's be honest. You started your business to create amazing products or curate a killer selection for your customers, not to become an expert in warehouse management or shipping logistics.
Outsourcing to a 3PL lets you and your team focus on product development, marketing, and sales; the things that actually grow your business.
Scalability Without the Growing Pains
One month you're processing 500 orders, the next month you get featured in a popular Youtube video and suddenly you're shipping 2,000. With your own warehouse, that kind of growth would cause serious headaches (emergency hiring, overtime, space constraints).
With a 3PL, scaling up is simply a matter of paying for the additional services. They already have the staff, space, and systems to handle volume spikes.
Geographic Expansion Made Easy
Want to offer two-day shipping nationwide? Unless you've got multiple warehouses across the country, that's going to be tough to do on your own.
3PLs often have facilities in strategic locations, allowing you to distribute your inventory and reduce shipping times and costs. This is huge for customer satisfaction and can give you an edge over competitors.
When It's Time to Consider a 3PL
How do you know if your business is ready for a 3PL? Here are some telltale signs:
- You're spending too much time on fulfillment and not enough on growing your business.
- Your order volume is consistently over 5000+ per month.
- You're running out of storage space.
- Shipping errors are increasing as you try to keep up with demand.
- You want to offer faster shipping options but can't do it alone.
- Seasonal fluctuations are causing staffing challenges.
- You're expanding into new markets and need distributed inventory.
If three or more of these apply to your situation, it's probably time to start looking at 3PL options.
Choosing the Right 3PL Partner
Finding the right 3PL isn't just about comparing prices. Here's what you should look for:
Technology Integration
Your 3PL should integrate smoothly with your ecommerce platform, inventory management system, and other tools. This integration eliminates manual data entry and gives you real-time visibility into your operations.
With the right ecommerce automation platform, you can seamlessly integrate your 3PL warehouses with your online stores, marketplaces, and other sales channels. This gives you a unified view of inventory and orders across all fulfillment sources, making it way easier to manage your business as you scale.
Ask potential partners about their tech stack and API capabilities. The right technology makes everything else work better.
Hybrid Dropshipping and 3PL Management
Many growing businesses don't fit neatly into just using 3PLs or just using dropshipping. You might store your best-sellers at a 3PL while having other products dropshipped directly from suppliers. Or maybe you fulfill some orders from your own warehouse and others from 3PL partners.
This hybrid approach can be powerful but gets complex fast. You need a automation system that can intelligently route orders to the right fulfillment source based on inventory availability, shipping costs, delivery times, and other factors.
The best setup lets you manage your 3PL-fulfilled products alongside dropshipped items in one unified system. When a customer places an order with multiple items, the system should automatically split the order and route products to the appropriate fulfillment sources while maintaining a seamless customer experience.
Location Strategy
Where are your customers? Where are your suppliers? The answers to these questions should influence which 3PL you choose.
Having inventory stored close to your customers reduces shipping costs and delivery times. Having warehouses near your suppliers reduces inbound shipping costs.
Specialization and Experience
Some 3PLs specialize in specific industries or product types. For example, Firearms and ammunition, have strict shipping regulations that vary by state and carrier.
If you're in the firearm dropshipping business, you need a 3PL with expertise in handling FFL (Federal Firearms License) transfers, compliance with ATF regulations, and secure storage. Choosing a logistics provider with experience in firearm fulfillment ensures your products are shipped legally and efficiently.
Scalability
Will the 3PL be able to grow with you? What happens during your peak season sales? Make sure any potential partner can handle your projected growth without a hitch.
Pricing Structure
3PLs typically charge for:
Storage: Usually a monthly fee based on pallet, shelf, or cubic footage used.
Pick and Pack: Fees for picking items from shelves and packing orders.
Shipping: The actual cost to ship packages to customers.
Additional Services: Kitting, custom packaging, returns processing, etc.
Important Note: Look for transparent pricing with no hidden fees. The lowest quote isn't always the best deal if service quality suffers.
Common 3PL Pricing Models
3PLs typically use one of these pricing approaches:
Per-Order Pricing: You pay a flat fee for each order processed, regardless of the number of items.
Per-Item Pricing: You pay based on the number of items in each order.
Hybrid Pricing: A combination of order and item-based pricing.
Value-Added Services: Additional charges for special services like custom packaging.
The right model depends on your typical order profile. If you usually ship single-item orders, per-order pricing might be best. If your customers typically order multiple items, per-item pricing could save you money.
Preparing for the 3PL Transition
Once you've chosen a 3PL, here's how to make the transition smooth:
- Start Small: Consider moving just a portion of your inventory to test the waters.
- Document Your Processes: The more your 3PL knows about your current operations, the better they can replicate or improve them.
- Set Clear KPIs: Define what success looks like (order accuracy, shipping times, etc.) from the start.
- Plan for Integration Time: Allow for adequate time to integrate systems and work out any kinks.
- Communicate with Customers: Let them know about any potential changes to shipping times or processes during the transition.
Is a 3PL Right for Every Business?
Despite all the benefits, 3PLs aren't the perfect solution for everyone. They might not be the best fit if:
- You have extremely specialized handling requirements that most 3PLs can't accommodate.
- Your order volume is too low to justify the minimum fees many 3PLs charge.
- You want complete control over every aspect of fulfillment.
- Your margins are so thin that outsourcing isn't financially viable.
Making the 3PL Decision
As ecommerce continues to grow, so does the importance of efficient, scalable fulfillment operations. 3PLs offer a way to leverage expertise and infrastructure without massive capital investment.
The key is finding the right partner and implementing the right systems to connect your sales channels with your fulfillment network. With the proper setup, a 3PL relationship can be a significant competitive advantage for your business.
Ready to take your fulfillment to the next level? Start by evaluating your current operations and exploring how a 3PL might fit into your growth strategy.
Optimizing Your 3PL Relationship with Flxpoint
The key to successful 3PL partnerships often lies in the technology connecting your systems. Solutions like Flxpoint can help bridge the gap between your sales channels and fulfillment sources.