5050 Clark Avenue Lakewood, California 90712 (562) 866-9771 City Hall (562) 318-0675 Iacoboni Library (562) 623-3500 Lakewood Sheriff's Station (562) 804-4434 The Centre at Sycamore Plaza Post Office 800-275-8777 The Lakewood Post Office is in the Lakewood Civic Center at 5200 Clark Avenue. For service information, call the US Postal Service at 800-275-8777. An automated postal station is in the east parking lot of Lakewood Center, near Hardwick Street and Faculty Avenue.