| ZIP Code | 58011 |
|---|---|
| City | Buffalo |
| State | North Dakota (ND) |
| County | Cass County |
| Area Code | 701 |
| Elevation | 1,207 ft |
| Latitude | 46.927793 |
|---|---|
| Longitude | -97.544021 |
| Timezone | Chicago (DST) |
| FIPS | 38017 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 47.1 yrs ↓ 6% since 2019 |
|---|---|
| Avg Household Size | 2.60 |
| Below Poverty | 3.9% ▼ 61% below avg |
| College Grads | 57.2% ▲ 48% above avg |
| Unemployment | 0.4% ▼ 92% below avg |
| HS Graduate | 48 (13.8%) |
| Some College | 54 (15.5%) |
| Associates | 47 (13.5%) |
| Bachelors | 62 (17.8%) |
| Graduate Degree | 137 (39.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $98,958 ▲ 30% above avg ↑ 39% since 2019 |
|---|---|
| Median Home Value | $234,700 ▼ 16% below avg ↑ 46% since 2019 |
| Home/Income Ratio | 2.4x (nat avg ~3.5x) |
| Total Units | 222 |
| Vacant Units | 27 |
| Avg HH Size | 2.60 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 222 |
|---|---|
| Vacant | 27 |
| Owner Occupied | 91.8% |
| Renter Occupied | 8.2% |
| Avg HH Size | 2.60 |
ZIP code 58011 is located in Buffalo, North Dakota, within Cass County. With a population of 507, this is a sparsely populated ZIP code with a mature community — the median age is 47.1 years. Economically, 58011 is a middle-income ZIP code: the median household income of $98,958 is above the national average.
Real estate in ZIP code 58011 represents an affordable housing market. The median home value of $234,700 is below the national average. Homeownership is strong here — 91.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 46% since 2019.
The population of 58011 is primarily White (90.53%). Residents are well-educated — 57.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 3.9%. Household income has grown by 39% since 2019.
The unemployment rate in 58011 stands at 0.4%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 88%.
Overall, ZIP code 58011 in Buffalo, ND is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 507 residents, a median household income of $98,958, and a median home value of $234,700, it offers a clear picture of life in this part of North Dakota.