The ZIP Code maps and database are updated 4 times per year. Database updated: February 1, 2018, Maps updated: February 1, 2018.
EXTREMELY LOCAL Demographic Data
58803 ZIP Code Centroid
Williston, ND 58803 Data & Demographics (As of July 1, 2017)
ZIP Code 58803 is a PO Box ZIP Code. There is no demographic data available for this type of ZIP Code.
ZIP Code 58843 is nearby and perhaps demographic information for this ZIP Code would be of interest to you: ZIP Code 58843 Demographic Information.