Unregular Pizza

Unregular Pizza Unregular Pizza is a Roman style pizzeria situated in Union Sq. This tiny gem offers 72h leavened piz
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09/01/2026

For when you just want a little more spice. Or sweetness. Or both.

Hot honey on our pepperoni slice — one drizzle and you’ll never go back.
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08/27/2026

Mushroom lovers, this one’s for you.

The Unmushrooms slice! cremini, shimaji, oyster mushrooms, mozzarella, Parmigiano Reggiano. Earthy, rich, and completely unregular.

08/24/2026

The finishing touches on one of our favorite pies…

Munregularpizza , house garlic olive oil. Come try it.
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08/20/2026

We headed to Orwashers one of the oldest bakeries in NYC — with a custom pizza made just for the occasion. Artichoke, homemade burrata, pistachio pesto, lemon zest, basil.

08/17/2026

Don’t underestimate the cheese pizza.

Mozzarella, tomato sauce. Simple, classic, and somehow always the right call.

08/12/2026

The finishing touches on our most unregular slice.

‘Nduja sauce, spicy honey, whole burrata — the Cafonata doesn’t hold back. Come try it.

🍕🎬 LAST DAY!We teamed up with Warner Bros. ‘ upcoming film End Of Oak Street for two deliciously dangerous, movie-inspir...
08/09/2026

🍕🎬 LAST DAY!

We teamed up with Warner Bros. ‘ upcoming film End Of Oak Street for two deliciously dangerous, movie-inspired pizzas: HERBIVORE and CARNIVORE.

Today’s your final chance to score a FREE slice online or in-store at our Union Square location, this offer ends tonight!

📍 Order online: link in bio, code EOOS100 at checkout
📍 Or walk in, no code needed

While supplies last. One slice per order.

Catch The End of Oak Street in theaters and IMAX August 14.

Extinction can wait. Dinner can’t. Don’t miss out. 🍕🔥

PizzaNight FreeSlice NYCPizza

08/06/2026

This is what happens when movie night meets pizza night!

We’re teaming up with Warner Bros. and End Of Oak Street to celebrate the release on August 14th and its survival of the tastiest. 🦖🍕

From Friday 8/7 to Sunday 8/9 come by our Union Square shop to try our Herbivore and Carnivore slices!

No matter your species, we have a slice for you!

Anyone who orders these themed slices will receive a free Cherry Coke, plus we’re giving away the first 50 slices for free each day!

Order online with the link in our bio using code EOOS100 at check out or walk into our UNION SQUARE LOCATION*.

Extinction can wait. Dinner can’t 😉

*Online orders for pick-up are valid Friday 8/7 through Sunday 8/9 only. If FREE online pizza specials show as SOLD OUT, that doesn’t mean they’re unavailable in-store, and vice versa.

Address

135 4th Avenue
New York, NY
10003

Opening Hours

Monday 11am - 9pm
Tuesday 11am - 9pm
Wednesday 11am - 9pm
Thursday 11am - 9pm
Friday 11am - 9pm
Saturday 11am - 9pm
Sunday 11am - 9pm

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