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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

SLOPE County, ND ZIP Codes

SLOPE County, ND Covers 2 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 58620GeneralAmidon132Mountain701
ZIP Code 58643GeneralMarmarth191Mountain701

Population:727 (More Details)
Male Population:396
Female Population:331
Median Age:49
ZIP Codes:2
Area Codes:0
Total Area:1,219 square miles (county)
Land Area:1,215 square miles (county)
Water Area:4 square miles (county)

SLOPE, ND Demographic Information

* Demographic data is based on 2010 Census.

Total population of SLOPE County, ND727
Male population of SLOPE County, ND396
Female population of SLOPE County, ND331
Median age (years)49.2
White Population709
Black Population0
Indian Population16
Asian Population0
Hawaiian Population0
Hispanic Population12
Median age (Male)47
Median age (Female)50.6
Total households326
Family households (families)224
Average household size for SLOPE County, ND2.23
Average family size of SLOPE County, ND2.74
Total housing units for SLOPE County, ND436

SLOPE County, ND Covers 2 Cities