Nearest USPS Post Office in WILLISTON Send USPS parcel from WILLISTON here United States Postal Service United States Postal ServiceUSPS Store Address 82 BLAIR PARK RD Vermont WILLISTON VT 5495 home Categories: USPS post Ofice Updated 2 years ago. USPS locations near me in WILLISTON USPS drop off WILLISTON USPS international shipping from WILLISTON USPS office WILLISTON USPS shipping near WILLISTON