ZIP code 58521: Baldwin, ND
58521 is a ZIP code in Baldwin, North Dakota, mainly in Burleigh County, part of the Bismarck, ND metro area. About 722 people live here.
- Population
- 722
- Median household income
- $135,456
- Typical home value
- $514,500+8.6% in 12 months
- Median rent
- —gross, per month
- Median age
- 52.8
- Homeowners
- 84%of occupied homes
Shaded: ZIP code 58521's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 58521 details
| City | Baldwin |
|---|---|
| State | North Dakota |
| County | Burleigh County |
| Metro area | Bismarck, ND |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 166 sq mi, plus 1.2 sq mi of water |
| Population density | 4 people per sq mi |
| Bachelor's degree or higher | 45.1% of adults 25+ |
| Average commute | 34 minutes |
| Center coordinates | 47.02796, -100.67396 |
ZIP codes near 58521
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 58503 | Bismarck, ND | 9.2 mi | 37,683 |
| 58502 | Bismarck, ND | 9.6 mi | — |
| 58579 | Wilton, ND | 10.9 mi | 1,001 |
| 58501 | Bismarck, ND | 14.8 mi | 29,405 |
| 58477 | Regan, ND | 15.2 mi | 145 |
| 58505 | Bismarck, ND | 15.2 mi | 22 |
| 58558 | Menoken, ND | 16.0 mi | 899 |
| 58506 | Bismarck, ND | 16.0 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 58521?
A typical home in ZIP code 58521 is worth about $514,500 (Zillow Home Value Index). The median household here earns $135,456 a year. See what buying here would cost per month, with North Dakota average taxes and insurance filled in.
Monthly payment for a $514,500 homeWhat can a $135,456 income afford?Rental property numbers
About ZIP code 58521
What city is ZIP code 58521?
ZIP code 58521 is in Baldwin, ND, in Burleigh County.
What county is ZIP code 58521 in?
58521 is mainly in Burleigh County, North Dakota.
What is the population of ZIP code 58521?
About 722 people live in ZIP code 58521, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 58521 in?
58521 is in Central Time (UTC−6). It observes daylight saving time.