Coffee & Tea
Local Favorite

Brew 421

About Brew 421

Brew 421 is a welcoming coffee and tea destination in Mason City, Iowa, where quality, comfort, and convenience come together in a way that keeps guests coming back.

Located at 100 S Federal Ave #421, this inviting coffee shop has built a strong reputation for being a dependable place to start the day, meet up with friends, or enjoy a relaxed meal at any hour.

With a 4.70-star rating from 16 reviews, Brew 421 has clearly earned the appreciation of customers who value a consistently enjoyable experience, friendly service, and a setting that makes even a routine coffee stop feel special.

What sets Brew 421 apart is the care put into every part of the experience. Guests can choose takeaway, dine-in, or delivery, making it easy to fit a visit into a busy schedule or to settle in for a slower, more relaxed meal.

The shop is known for great coffee, a strong tea selection, and breakfast offerings that help mornings begin on the right note. Its menu goes beyond drinks as well, featuring coffee, organic dishes, prepared foods, and vegan options, so there is something thoughtful and satisfying for a wide range of tastes and lifestyles.

Whether someone is looking for a quick pick-me-up, a wholesome breakfast, or a meal that feels both nourishing and convenient, Brew 421 delivers with quality and variety.

Beyond the menu, Brew 421 offers the kind of full-service experience that makes a coffee shop feel like a true community gathering place. With seating, table service, and catering available, it is well suited for breakfast, brunch, lunch, dinner, and dessert, as well as everything in between.

The atmosphere is casual yet trendy, creating a space that feels relaxed without losing its polished charm. Reservations are accepted, and payment is simple with credit cards and debit cards, adding to the ease of every visit.

For anyone in Mason City seeking great food, excellent drinks, and a comfortable place to unwind, Brew 421 offers a warm, versatile, and highly regarded experience that is well worth a visit.

★★★★★ 4.70 rating (16 reviews)
Brew 421
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Brew 421 interior

More Than Just Coffee

Every cup we serve is a small moment of joy, carefully crafted by passionate baristas who care about your experience.

  • Free WiFi
  • Cozy Seating
  • Pet Friendly
  • Local Roasters

Reviews

From our beloved regulars

Abigail Lee

Abigail Lee

month ago

I knew Brew 421 had caffeinated drinks and other beverages - but I had no idea they had so much more!! Desserts looked amazing and they have sandwiches too!! I was meeting a friend for lunch and we went to the food court at Southbridge Mall to choose from the other restaurants there and I saw their food board so we both ordered from Brew 421. We both were very happy and I highly recommend!! Eat it in the mall, take home, or walk outside to Central Park and have lunch in downtown Mason City!

Yesh Yeah

Yesh Yeah

year ago

So good and tasty

Ashlynn Burr

Ashlynn Burr

11 months ago

Amazing service, great drinks !

tabitha rose

tabitha rose

11 months ago

Amazing drinks, Very kind people

Shana Vandyke

Shana Vandyke

11 months ago

Drinks were delicious, the staff were great and had smiles on there faces!!! Would definitely recommend 10/10!!!

Tristyn Orien

Tristyn Orien

11 months ago

Super tasty drinks and friendly staff! I got the Orange dreamsicle today and it was delicious.

Kyle Ebel

Kyle Ebel

8 months ago

This is my Saturday Regular stop for their Lotus Energy Drink, they are all great, I have had them all. I make it a point to bring my Cat, Luna, in her a Backpack and we go on our Saturday Adventure. If you go, maybe you'll see me there.

Yolanda Calvillo

Yolanda Calvillo

5 months ago

Grabbed the iced white mocha with raspberry cold foam this morning- absolutely amazing! 10/10 will definitely be back soon!

Laine Ruse (Laine)

Laine Ruse (Laine)

2 months ago

I stopped in for a refreshing drink and was recommended the Orange Shaken Refresca from their extensive menu. It was like drinking a dreamsicle! Yum! Next time I'm in town, I'll try some other drinks!

Kira Shaver

Kira Shaver

8 months ago

I ordered the Fruity Pebble frapp and it’s so good! Since there was no caffeine I was able to order a few of the same drink for my kids and husband who are sensitive to caffeine. They also loved it. I’m happy to see businesses like this bringing the mall back to life. The drinks and service were 10/10.

Frequently Asked Questions

Common questions about Brew 421

Business Features

Highlights & Amenities

Service options

  • Takeaway
  • Dine-in
  • Delivery

Highlights

  • Great coffee
  • Great tea selection

Popular for

  • Breakfast

Offerings

  • Coffee
  • Organic dishes
  • Prepared foods
  • Vegan options

Dining options

  • Breakfast
  • Brunch
  • Lunch
  • Dinner
  • Catering
  • Dessert
  • Seating
  • Table service

Atmosphere

  • Casual
  • Trendy

Crowd

  • Tourists
  • University students

Planning

  • Accepts reservations

Payments

  • Credit cards
  • Debit cards

Children

  • Good for kids

Parking

  • Free parking lot
  • Free street parking
  • On-site parking

Come Say Hi

We'd love to see you! Stop by for your favorite drink or to try something new.

Location

100 S Federal Ave #421, Mason City, IA 50401, United States

Hours

Closed · Tuesday 8 AM-7 PM
Thursday 8 AM-7 PM
Friday 8 AM-7 PM
Saturday 8 AM-7 PM
Sunday Closed
Monday 8 AM-7 PM
Tuesday 8 AM-7 PM
Wednesday 8 AM-7 PM
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Get in Touch

Questions about catering, private events, or just want to say hello?