Services at this post. apr 18, 2024 · saturdays might have shorter hours, and they are usually closed on sundays. Hours may extend into evenings and weekends, offering more. a post office is staffed by a usps® service employee and has window service hours. Connect with our customer service representatives to help resolve your issue and get back on track. Usps ® customer service. mar 6, 2023 · all told usps saturday delivery hours depend on your chosen service. Usps overnight should arrive between 10:30 or 3 pm, or your money back.
