Hours and Locations
Mailing Address – All Correspondence
335 West Butler Avenue
Chalfont, PA 18914
Holiday Closings
| New Year's Day | Wednesday | January 01, 2025 |
| Martin Luther King, Jr. Day | Monday | January 20, 2025 |
| Presidents' Day | Monday | February 17, 2025 |
| Memorial Day | Monday | May 26, 2025 |
| Juneteenth Day | Thursday | June 19, 2025 |
| Independence Day | Friday | July 4, 2025 |
| Labor Day | Monday | September 1, 2025 |
Columbus Day/Indigenous People’s Day | Monday | October 13, 2025 |
| Veterans' Day | Tuesday | November 11, 2025 |
| Thanksgiving Day | Thursday | November 27, 2025 |
| Black Friday | Friday | November 28, 2025-4:00 PM closing |
| Christmas Eve | Wednesday | December 24, 2025 |
Christmas Day | Thursday | December 25, 2025 |
After-hours support until 9 PM EST on December 31st and resumes 7 AM EST on January 1, 2026.
Locations
Chalfont Branch
335 West Butler Avenue
Chalfont, PA 18914
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Fax: 215-996-3728
Monday - Friday: 9 a.m. - 5 p.m.
Saturday: 9 a.m. - 12 p.m.
Harleysville Branch
665 Main Street
Harleysville, PA 19438
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Fax: 866-663-0375
Monday - Friday: 9 a.m. - 5 p.m.
Saturday: 9 a.m. - 12 p.m.
Collegeville Branch
130 West Main Street
Trappe, PA 19426
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Fax: 866-593-4702
Monday - Friday: 9 a.m. - 5 p.m.
Saturday: 9 a.m. - 12 p.m.
Quakertown Branch
274 North West End Blvd.
Quakertown, PA 18951 (Trainer's Corner Shopping Center)
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Fax: 215-529-5674
Monday - Friday: 9 a.m. - 5 p.m.
Saturday: 9 a.m. - 12 p.m.
Lansdale Branch
333 South Broad St.
Lansdale, PA 19446
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Fax: 215-361-7248
Monday - Friday: 9 a.m. - 5 p.m.
Saturday: 9 a.m. - 12 p.m.
Merck ID is required to access the following locations:
West Point Branch
P.O. Box 4, WP53F-102
West Point, PA 19486
Fax: 866-316-5828
Monday - Friday: 9 a.m. - 5 p.m.
Upper Gwynedd Branch-
P.O. Box 1000, UG2-CU
North Wales, PA 19454
Fax: 866-806-2761
Tuesday and Wednesday: 9:00 a.m. - 5:00 p.m.