Home > ND > McKenzie County > Grassy Butte > Zip 58634

Zip Code 58634 — Grassy Butte, ND

58634 is a ZIP Code associated with Grassy Butte, ND, located within McKenzie. The postal region supports an estimated population of 402 residents across Data Pending housing units, with a population density of 0.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.436830, -103.356470)

Data MetricLocal Statistic
Postal / Zip Code58634
Primary CityGrassy Butte
State / ProvinceND
CountyMcKenzie
Total Population402
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.4 people/sq mi
TimezoneAmerica/Denver

How 58634 Compares

MetricZIP 58634McKenzie CountyND State Average
Population40212,159784,123
Median IncomeData PendingN/AN/A
Population Density0.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 58627Fairfield14.2 mi189N/A
Zip 58835Arnegard20.9 mi839N/A
Zip 58640Killdeer21.5 mi1,369N/A
Zip 58854Watford City27.7 mi9,368N/A
Zip 58642Manning29.3 mi422N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →