United States Postal Service
280 S Lemon Ave, Walnut, CA 91788, United States
Phone: +1 800-275-8777
Postal Code: 91788
Latitude, Longitude: 34.0123016, -117.8602111
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Opening Hours
Monday: 8:30 AM – 5:00 PM
Tuesday: 8:30 AM – 5:00 PM
Wednesday: 8:30 AM – 5:00 PM
Thursday: 8:30 AM – 5:00 PM
Friday: 8:30 AM – 5:00 PM
Saturday: 9:00 AM – 2:00 PM
Sunday: Closed