Belmont Shore Postal Store Long Beach, CA Contact Information 5050 E 2nd St , Long Beach, CA, California 90803 (800) 275-8777 https://www.usps.com/green/ Location Get Directions By car By public transit Walking Bicycling HoursPlease call for hours of operation. Paper Catalogs Magazines Mixed Paper Office Paper Window Envelopes 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.