833 Central Ave Highland Park IL 60035. Its estimated that approximately 47505 packages pass through this post office each year. Old Village Hall Glen Carbon Il Places To Go East St Louis Day Trips The customer service postal facility offers mail and package delivery services PO. Highland il post office . Max Capacity during Covid 35. Highland Post Office is not a passport issuance facility and you will NOT receive a passport on-site there. All locations have different hours of operation so please be sure to check what time your local Highland post office is open. Tuesdays Thursdays Friday 9am to 3pm. 1-800-Ask-USPS 275-8777 Retail Hours. The Postal Service is an essential government service and will remain open wherever possible. At the Passport Acceptance Facility in the Highland park post office in Highland park Illinois agents assist applicants for New Passports Minor Passports and Replacement of Lost Stolen or Damaged Passports. Highland Park Post Office is a...