Serving Williamstown

Williamstown, NJ Cannabis Dispensary

In Williamstown, about 2 min from the town center

4.9 on Google · 383 reviews · as of Oct 26, 2026

Green Leaf Wellness Solutions is your local cannabis dispensary in Williamstown, New Jersey: right on the Black Horse Pike, with plenty of free parking and a welcoming, judgment-free shop.

Directions to our dispensary from Williamstown, NJ

We’re right in Williamstown at 4 S Black Horse Pike (US 322), at the corner of Sicklerville Road (County Route 536 Spur). Coming from the center of Williamstown, it’s a short drive up the Black Horse Pike.

4 S Black Horse Pike, Williamstown, across the street from Geet’s Diner, at Sicklerville Road and the Black Horse Pike.
Plenty of free parking.

Directions from Williamstown Order ahead

Store info

Closed · opens 10 AM today

Green Leaf Wellness Solutions
4 South Black Horse Pike
Williamstown, NJ 08094

Across the street from Geet’s Diner, at Sicklerville Road and the Black Horse Pike
Plenty of free parking
Open daily 10 AM–10 PM
Payment: Cash, debit & Dutchie Pay

Get directions Call 609-579-9511

The Green Leaf Wellness Solutions building on the corner, lit up at dusk, with parking out front

Look for this building

You'll find us at 4 S Black Horse Pike, across the street from Geet’s Diner, at Sicklerville Road and the Black Horse Pike. Plenty of free parking right out front.

Your cannabis dispensary near Williamstown, NJ

Williamstown is an unincorporated community and census-designated place in Monroe Township, Gloucester County, with a 2020 census population of 15,082. Our dispensary sits on the Black Horse Pike in the heart of it.

Sources: Wikipedia (community facts, 2020 U.S. Census); route from OpenStreetMap data via the OSRM router (Oct 2026). Use the Directions button for live traffic.

Also close by: Cross Keys, Sicklerville, Glassboro

Today’s deal · Monday

25% off the entire store

Discounts do not stack. All promos while supplies last. Some discounts are applied manually in-store. 21+ with valid ID.

Order pickup All daily deals

Order cannabis ahead from Williamstown

Check the live menu and order ahead, then pick up in store with your 21+ ID.

Questions from Williamstown shoppers

Are you in Williamstown or Monroe Township?

Both. Williamstown is a community within Monroe Township, and our address is 4 S Black Horse Pike, Williamstown, NJ 08094.

Do I need an appointment?

No. Walk-ins are welcome during open hours, or order ahead online for in-store pickup.

Who can shop?

Adult-use customers 21+ with a valid government-issued photo ID.

Where are you in Williamstown?

At 4 South Black Horse Pike, across the street from Geet’s Diner, at Sicklerville Road and the Black Horse Pike, with plenty of free parking.

Dispensary near you: towns we serve around Williamstown & Monroe Township, NJ

Shop by category: Cannabis flower · Vapes & carts · Pre-rolls · Daily deals · Full menu