Residential delivery area · North Dakota
ZIP Code 58011: Buffalo, ND
ZIP code 58011 uses the postal name Buffalo, North Dakota and lies entirely in Cass County (Census 2020 ZIP-county file). About 450 people live there (Census Bureau, ACS 2020-2024). Median household income is $99,853 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Buffalo; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Buffalo · its only residential ZIP
- County
- Cass County
- Census places
- Buffalo
- Metro area
- Fargo, ND-MN
- House district
- ND at large 119th Congress
- State
- North Dakota
- Time zone
- Central
- Land area
- 110.8 sq mi · 4 people per sq mi
Where is ZIP code 58011?
58011 centers on 46.928°, -97.544° and covers 110.8 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 58071, 58007, 58079, 58031, 58064.
The map draws ZIP code areas only. For the streets inside 58011, 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 58011 compare with the rest of Cass County?
| Measure | 58011 | In Cass County | In ND |
|---|---|---|---|
| People (ACS 2020-2024) | 449 | 20th of 30 | 182nd of 388 |
| Median household income | $100k | not ranked | not ranked |
| Median home value | $245k | not ranked | not ranked |
58011's income and home value are not ranked: it has fewer than 1,000 residents (449). 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 9% 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 58011?
The 2020 Census counted 406 people in 58011; the ACS, which samples households over 2020-2024, estimates 449. Between the 2010 and 2020 censuses its population grew 3.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 449±134 (90% margin)
- 2020 Census count
- 406+3.8% since 2010 (391)
- Households
- 190
- Median age
- 48.6
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 58011?
Of the 449 people the ACS estimates in 58011, 21.4% are under 18 and 24.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.5%).
- Under 1821.4%
- 18 to 6454.1%
- 65 and older24.5%
- White, not Hispanic93.5%
- Hispanic or Latino2.9%
- Other or two or more2.2%
- Black, not Hispanic1.3%
- 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 58011 earn?
Median household income is $99,853 (ACS 2020-2024). It is not measurably different from 2015-2019 ($87,423 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $99,853±$11,329
- Income per person
- $48,088
- Below the poverty line
- 5.6%
- Unemployed (of the labor force)
- 0.8%
- Adults 25+ with a bachelor's degree
- 40.3%
- Adjusted gross income per tax return, 2022
- $98,968220 returns; wages 43% 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 58011?
- Median home value (owners' estimate)
- $245,400
- Median gross rent
- $2,083
- Homes owned by their occupants
- 92.1%
- Housing units
- 213
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 58011?
9 business establishments had a location in this ZIP code in 2023, 5 fewer than in 2018 (ZIP Code Business Patterns).
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 58011?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 58071 | Tower City | 486 | $109k | 6.6 mi |
| 58007 | Ayr | 81 | $81k | 7.9 mi |
| 58079 | Wheatland | 504 | $127k | 9.3 mi |
| 58031 | Fingal | 301 | $57k | 12.6 mi |
| 58064 | Page | 332 | $76k | 15.2 mi |
| 58002 | Absaraka | 17 | – | 7.5 mi (near) |
| 58063 | Oriska | 365 | $99k | 12.2 mi (near) |
| 58004 | Amenia | 241 | $72k | 14.6 mi (near) |
| 58029 | Erie | 88 | $146k | 15.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.