3PL meaning, what a 3PL warehouse actually does, what it costs, and the signs you need one.
Last reviewed October 2026.
A 3PL (third-party logistics provider) is a company you hire to store your inventory and pick, pack and ship your orders, so you don't run a warehouse yourself. 'Third party' means the 3PL is neither the seller (first party) nor the buyer (second party).
It sits in between and runs the physical operation.
Core 3PL services: receiving, storage, pick and pack, shipping, returns, kitting and Amazon FBA prep.
Many also integrate directly with Shopify, Amazon and TikTok Shop.
Most ecommerce brands move to a 3PL somewhere between 300 and 1,000 orders a month, when packing starts eating founder time. 3PL meaning, in one paragraph. 3PL stands for third-party logistics.
A 3PL is an outside company that handles the logistics a business would otherwise do itself: receiving inventory, storing it in a warehouse, picking and packing each order, handing it to a carrier, and processing returns.
In ecommerce, a 3PL is usually called a fulfillment partner, and its warehouse a fulfillment center.
What does a 3PL actually do? The brand keeps control of product, marketing and customers.
The 3PL runs everything physical.
Receiving: unloading, counting and checking inbound stock against your purchase order.
Storage: shelving, bins or pallets, with real-time inventory synced to your store.
Pick and pack: picking the right items for each order and packing them in your branded or standard packaging.
Shipping: buying labels at negotiated carrier rates and handing parcels to UPS, USPS, FedEx or DHL.
Returns: receiving, inspecting, grading and restocking or disposing of returned items.
Value-added services: kitting and bundling, subscription box assembly, Amazon FBA prep, custom inserts. 1PL, 2PL, 3PL, 4PL: what's the difference? Model: 1PL; Who does the logistics: The seller does it themselves; Example: Founder packing orders in a garage.
Model: 2PL; Who does the logistics: A carrier moves goods; Example: UPS, FedEx, a trucking company.
Model: 3PL; Who does the logistics: An outside partner warehouses and fulfills; Example: Ship Velocity, ShipBob, ShipMonk.
Model: 4PL; Who does the logistics: A manager that orchestrates several 3PLs and carriers; Example: Enterprise supply-chain integrators.
How a 3PL warehouse works, step by step.
You connect your store (Shopify, Amazon, TikTok Shop, WooCommerce) to the 3PL's system.
You send inventory; the 3PL receives and shelves it, and your stock levels go live.
Orders flow in automatically; the 3PL picks, packs and labels them, usually the same or next business day.
Tracking numbers sync back to your store and your customer.
You get a monthly invoice itemizing storage, pick and pack, packaging and postage.
When do you need a 3PL? At around 500 orders a month, outsourcing usually costs less than doing it in-house once rent, labor, packaging and software are counted.
Someone on your team packs more than five hours a week.
Inventory has taken over your office, garage or spare room.
You've missed a shipping promise or a launch date because of packing capacity.
You want faster delivery or cheaper postage than you can negotiate alone.
How to choose a 3PL.
Ask for five things in writing: 12-month pick-pack accuracy (aim for 99.5%+), order-to-dispatch time and daily cutoff, a fully itemized fee schedule, contract length and exit terms, and who your day-to-day contact is.
Ship Velocity, a Miami-based 3PL, publishes 99.8% accuracy and a 24-hour dispatch SLA, and works month-to-month.
What is a 3PL? A 3PL, or third-party logistics provider, is a company that stores your inventory and picks, packs and ships your orders for you, along with returns and related services.
What does 3PL stand for? 3PL stands for third-party logistics.
What is the difference between a 3PL and a 4PL? A 3PL physically warehouses and fulfills orders.
A 4PL manages and coordinates multiple 3PLs, carriers and suppliers on a company's behalf, usually for large enterprises.
How much does a 3PL cost? Most US ecommerce 3PLs charge roughly $3 to $6 per order in fulfillment fees, plus postage, storage and receiving.
Pick and pack alone typically runs $2.50 to $4.00 for the first item.
What is a 3PL warehouse? A 3PL warehouse, or fulfillment center, is the facility where a 3PL stores client inventory and processes orders.
Ship Velocity operates a 100,000+ square foot 3PL warehouse in Doral, Florida.
About Ship Velocity — a Miami-based third-party logistics partner.
Velocity Worldwide LLC operates a purpose-built fulfillment center at 8292 NW 21 ST, Doral, FL 33122, serving direct-to-consumer ecommerce brands, Amazon FBA sellers, subscription-box operators, and wholesale and retail vendors from a single 100,000-plus square-foot facility.
Coverage and reach.
Ground shipping from the Miami hub reaches roughly 90 percent of the continental United States population within two business days and 99 percent within three.
Cross-border programs into Canada, Mexico, the Caribbean, and Latin America route through the same facility.
International freight ships to 200-plus countries via UPS Worldwide, FedEx International, and DHL Express.
How we work.
Engagements are month-to-month with no long-term contracts, no storage minimums, and per-touch pricing itemized in the fee schedule.
Every account is assigned a named account manager who stays for the life of the relationship.
Onboarding a new client typically takes five to ten business days from inventory receive through pilot cutover.
Published performance standards. 99.8 percent pick-pack accuracy on a twelve-month rolling basis, 24-hour order-to-dispatch service level for orders placed before the daily cutoff, sub-one-percent short-ship rate, 99.5 percent on-time carrier hand-off, and sub-half-percent damage claims rate.
Every metric is reported to clients monthly.
Get in touch.
Prospects can request a quote at shipvelocity.com or email [email protected] for a same-business-day response with pricing, references, and an operations plan tailored to the program.