PO
18101
Allentown
Post Office
442 Hamilton St
Allentown, PA 18101
Mon-Fri 8:00am - 5:00pm, Sat 9:00am - 1:00pm, Sun Closed
Allentown, PA Post Offices
Allentown has 2 locations serving ZIP codes 18101 and 18106, spanning about 5.4 miles. Each location sets its own hours and services, so confirm before you visit — see the cards below for the one nearest you.
Apply for a PO Box
Compare box sizes and pricing, and see what you need to apply.
Hold Mail Service
Pause mail delivery for up to 30 days, free, while you're away.
Change of Address
File your address change directly with USPS to forward your mail.
All 2 locations in Allentown
Sorted by ZIP code.
PO
18106
Wescosville
Post Office
1115 Brookside Rd
Allentown, PA 18106
Mon-Fri 9:00am - 2:00pm 3:00pm - 4:30pm, Sat 9:00am - 1:00pm, Sun Closed
Helpful guides
Money Orders
Money orders are a safe way to send payments through the mail. See current fees and maximum amounts.
Post Office Holiday Schedule
Post offices close for all federal holidays. See this year's full schedule so you can plan ahead.
Post Office Weekend Hours
Weekend hours vary a lot by location. See typical Saturday and Sunday patterns before you visit.