Baldwin Park, CA Post Offices
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91706
Post Office Address Phone Hours BALDWIN PARK 4230 MAINE AVE BALDWIN PARK, CA 91706 - 9998 626-962-0268 Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 01:00 PM Sun Closed IRWINDALE 16025 CALLE DEL NORTE BALDWIN PARK, CA 91706 - 9997 626-962-0268 Mon-Fri 10:00 AM - 02:00 PM 02:30 PM - 04:00 PM Sat-Sun Closed