USPS - Postal Service in Challenge - Locations & Hours

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Name	Address	Phone
USPS - Post Office - Challenge	18040 Oregon Hill Rd	530-675-2353
USPS Mail Collection/Drop Box - 18040 Oregon Hill Rd	18040 Oregon Hill Rd
USPS Mail Collection/Drop Box - 18040 Oregon Hill Rd.	18040 Oregon Hill Rd.