Residential delivery area · North Dakota
ZIP Code 58634: Grassy Butte, ND
ZIP code 58634 uses the postal name Grassy Butte, North Dakota and lies mostly in McKenzie County (98% of its land) with the rest in Billings County (Census 2020 ZIP-county file). About 400 people live there (Census Bureau, ACS 2020-2024). Median household income is $157,750 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Grassy Butte · its only residential ZIP
- County
- McKenzie County (98%); Billings County (2%)
- House district
- ND at large 119th Congress
- State
- North Dakota
- Time zone
- Mountain
- Land area
- 375.4 sq mi · 1 person per sq mi
Where is ZIP code 58634?
58634 centers on 47.445°, -103.364° and covers 375.4 square miles of land plus 1.8 of water. It borders 6 ZIP codes: 58627, 58835, 58640, 58854, 58621, 59270.
The map draws ZIP code areas only. For the streets inside 58634, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 58634 compare with the rest of McKenzie County?
| Measure | 58634 | In McKenzie County | In ND |
|---|---|---|---|
| People (ACS 2020-2024) | 402 | 9th of 11 | 203rd of 388 |
| Median household income | $158k | not ranked | not ranked |
| Median home value | – | not ranked | not ranked |
58634's income and home value are not ranked: it has fewer than 1,000 residents (402). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 4% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 58634?
The 2020 Census counted 316 people in 58634; the ACS, which samples households over 2020-2024, estimates 402. Between the 2010 and 2020 censuses its population grew 25.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 402±203 (90% margin)
- 2020 Census count
- 316+25.9% since 2010 (251)
- Households
- 198
- Median age
- 28.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 58634?
Of the 402 people the ACS estimates in 58634, 5.7% are under 18 and 4.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (81.3%), then Other or two or more (13.2%).
- Under 185.7%
- 18 to 6490.3%
- 65 and older4.0%
- White, not Hispanic81.3%
- Other or two or more13.2%
- Hispanic or Latino5.5%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 58634 earn?
Median household income is $157,750 (ACS 2020-2024). It is not measurably different from 2015-2019 ($178,680 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $157,750±$138,524
- Income per person
- $71,979
- Below the poverty line
- 13.9%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 5.1%
- Adjusted gross income per tax return, 2022
- $107,465170 returns; wages 51% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 58634?
- Median home value (owners' estimate)
- –
- Median gross rent
- –
- Homes owned by their occupants
- 58.1%
- Housing units
- 234
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 58634?
16 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction5
- Retail trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 58634?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 58627 | Fairfield | 189 | $93k | 15.2 mi |
| 58835 | Arnegard | 839 | $138k | 20.6 mi |
| 58640 | Killdeer | 1,369 | $101k | 21.4 mi |
| 58854 | Watford City | 9,368 | $99k | 28.3 mi |
| 58621 | Beach | 1,161 | $67k | 35.2 mi |
| 59270 | Sidney, MT | 8,571 | $73k | 35.6 mi |
| 58642 | Manning | 422 | $102k | 30.0 mi (near) |
| 58831 | Alexander | 1,089 | $98k | 31.3 mi (near) |
| 58838 | Cartwright | 252 | $59k | 33.6 mi (near) |
| 58645 | Medora | 320 | $78k | 35.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.