What are the opening hours?

Monday 10:30am - 5pm Tuesday 10:30am - 5pm Wednesday 10:30am - 5pm Thursday 10:30am - 5pm Friday 10:30am - 5pm Saturday 10:30am - 5pm Sunday 10:30am - 5pm

Mary Martin Antique Postcards

Home
United States
Havre de Grace, MD
Mary Martin Antique Postcards

Check out MaryLMartin.com and shop online NOW!! Don't forget to join our mailing list! Mary L. Martin Ltd. Started over forty years ago by Mary L. Martin".

Postcards is a family owned and operated business, and also the largest postcard shop in the entire world. Martin, she quickly became known around the world as an expert in antique and rare postcards (deltiology). Today, her daughter continues the namesake, and has become known for having the same expertise her mother possessed. Having written over twenty five books on the subject of postcards, it

is no wonder that when people think "postcards", they think "Mary L. Mary and her son Joe now run the business. MLM has multiple locations including this location in Havre De Grace, Bay Side Antiques. Stop in and say hello!

06/19/2026

✨ Counting down to the Land of Lakes Vintage Paper & Postcard Show! See you in Crystal, Minnesota, July 10–11! 📬💌

05/25/2026

Happy Decoration Day - Memorial Day! A few unsigned Brundages from her Decoration Day set, published by Tuck, to commemorate the day 🇺🇸

05/24/2026

“Old Ironsides” never goes out of style ⚓️📬

A little piece of Boston history through the beauty of antique postcards. From Charlestown Harbor to faded handwritten messages, these vintage cards capture the timeless legacy of the U.S.S. Constitution ❤️🤍💙

05/22/2026

Come see us at the 2026 Boston World Expo hosted by the New England Postcard Club 📬✨

Make a weekend out of it — vintage postcards, great people, and all the best Boston spots in one trip ❤️

Grab a cannoli in the North End, walk around Beacon Hill, catch the harbor views, and hunt for postcard treasures all weekend long.

Boston + postcards = the perfect combo 🇺🇸📮

05/10/2026

A mother’s love never goes out of style 💐✨
This sweet vintage postcard captures the magic of tiny kisses, bedtime cuddles, and the kind of love that lasts forever. Happy Mother’s Day to the women who make the world softer, warmer, and infinitely more beautiful. 🤍

01/21/2026

Before greeting cards were printed by the millions,
love was chosen carefully… written thoughtfully… and mailed with intention.

Antique postcards over 115 years old—
not disposable, not rushed, not forgettable.

Just a real message, a real moment, and a little piece of history
still whispering Happy Valentine’s Day.

Timeless always wins.

01/19/2026

A timeless message on a timeless medium.
Honoring Dr. Martin Luther King Jr. and the enduring power of words, hope, and history.

01/18/2026

Before the Super Bowl, before primetime… there was the big game 🏈
Vintage football postcards remind us that fans have always gathered, cheered, and celebrated the game—long before stadium screens and instant replays.

Tonight’s playoffs, seen through a century-old lens.

Address

232 Washington Street N
Havre De Grace, MD
21078

Opening Hours

Monday	10:30am - 5pm
Tuesday	10:30am - 5pm
Wednesday	10:30am - 5pm
Thursday	10:30am - 5pm
Friday	10:30am - 5pm
Saturday	10:30am - 5pm
Sunday	10:30am - 5pm

Telephone

+14109390999

Website

http://www.marylmartin.com/

Alerts

Be the first to know and let us send you an email when Mary Martin Antique Postcards posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Mary Martin Antique Postcards:

Want your business to be the top-listed Interior Service in Havre de Grace?