Our Pharmacy

Oswald’s Pharmacy has been taking care of Naperville residents health care needs for over 135 years! The pharmacy which originally opened in historic downtown Naperville in 1875, moved to Naperville Plaza at the intersection of Washington St. and Gartner Road in 2004. The Plaza, what many call Naperville’s “new” downtown also has two great grocery stores, Casey’s Foods, Trader Joe’s along with 25 other wonderful stores, restaurants and service business.

Oswald’s is a full service pharmacy taking all major insurance plans. We make compounded and specialty medications, offer delivery service and are open 7 days a week. Monday- Friday, 9 a.m. - 8 p.m. , Saturday, 9:00 a.m. - 6 p.m. and Sunday 9 a.m until 5 p.m with Pharmacy hours on Sunday, 10:00 a.m. - 4:00 p.m. We have a full line of medical equipment including wheelchairs, walkers, bathroom safety supplies, lift chairs, scooters, Jobst and Medi support hosiery and FLA medical braces.

Our card, book, gift and toy section is the best in the area! We have a huge selection of cards, stationery and gift wrap. Our toy section includes Melissa and Doug, Thomas the Tank Engine, Playmobil, Leggos and Ty plush animals. We also have an extensive line of books, gifts, Willow Tree figurines, games and puzzles in our beautiful store.

For customer convenience, we have a full service United States Post Office where you can mail your packages and buy stamps!

Priority, Express and First Class Mail. Certified, insured and Registered Mail.

Come in and see what makes us Naperville's premier pharmacy! Why would you get your prescriptions filled anywhere else? 

Be sure to follow us on Facebook and Twitter!

  • Oswald's Pharmacy
  • Oswald's Pharmacy
  • Oswald's Pharmacy

Our Staff

  • Bill Anderson

    Bill Anderson

  • Mary L.

    Mary L.

  • Joanne H.

    Joanne H.

  • Linda D.

    Linda D.

  • Karen D.

    Karen D.

  • Debbie P.

    Debbie P.

    Pharmacy Technician
  • Tammy M.

    Tammy M.

  • Chris J.

    Chris J.

    Pharmacy Technician
  • Vivien L.

    Vivien L.

    Pharmacy Technician
  • Alecia E.

    Alecia E.

  • Arnie S.

    Arnie S.

  • Eric S.

    Eric S.

  • Jerry A.

    Jerry A.

Oswald's Post Office & Services

At Oswald's we're serious about our customer service. To better serve our customers, we have a full service* United States Post Office right in our store! Our Post Office provides the following shipping services for your convenience:

  • First Class Mail
  • Priority Mail
  • Express Mail
  • Parcel Post
  • Media Mail
  • Domestic & Worldwide

*We cannot place holds on home delivery service, process passports or do Postal Money Orders

Post Office Pick Up Times:

  • M-F 1 PM and 3 PM
  • Sat 12:30 PM

Along with our in-store Post Office, we also provide the following services:

  • Fax service (Send & Receive)
  • Ten cent copies
  • Balloons for all occasions
  • Large gift card selection
  • Free blood pressure testing daily
  • Illinois Lottery (Powerball, Mega Millions, Lotto, Little Lotto, Pick Three & Pick Four, and over two dozen instant games)

© 2010 Oswald's Pharmacy. Healthmart name & logo registered trademarks © 2010 Healthmart Corp. Website designed & developed by Mitch Anderson.