ZIP code 58521
Where is ZIP code 58521?
Baldwin, North Dakota
Burleigh County · Standard ZIP code
ZIP code 58521 belongs to Baldwin, North Dakota in Burleigh County. 58521 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 701. About 722 people live in the 58521 area, where the median household income is $135,456. The closest ZIP codes are 58502 (Bismarck, 5.9 mi southeast), 58503 (Bismarck, 8 mi south) and 58505 (Bismarck, 9.6 mi south).
| ZIP code | 58521 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Baldwin |
| State | North Dakota (ND) |
| County | Burleigh County |
| Time zone | Central Time · now |
| Area code | 701 |
| Coordinates | 46.9543, -100.7615 map |
| 3-digit prefix | 585 |
Population and income in 58521
| Population | 722 · higher than 69% of North Dakota ZIP codes |
|---|---|
| People per square mile | 4 · higher than 64% of North Dakota ZIP codes |
| Median age | 52.8 years · higher than 74% of North Dakota ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $135,456 · higher than 96% of North Dakota ZIP codes |
| Income per person | $59,457 |
| Below the poverty line | 3.9% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $398,800 · higher than 98% of North Dakota ZIP codes |
| Housing units | 337 |
| Households | 307 (2.35 people on average) |
| Owners / renters | 84% / 16% |
| Land area | 166.02 sq mi (plus 1.16 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 58521. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 58521
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 58502 | Bismarck, ND | 5.9 mi SE | PO Box only |
| 58503 | Bismarck, ND | 8 mi S | Standard |
| 58505 | Bismarck, ND | 9.6 mi S | Standard |
| 58501 | Bismarck, ND | 10.1 mi S | Standard |
| 58506 | Bismarck, ND | 10.1 mi S | PO Box only |
| 58507 | Bismarck, ND | 10.1 mi S | PO Box only |
| 58554 | Mandan, ND | 11 mi SW | Standard |
| 58558 | Menoken, ND | 14.3 mi SE | Standard |
| 58579 | Wilton, ND | 15 mi N | Standard |
| 58504 | Bismarck, ND | 16.5 mi S | Standard |
| 58477 | Regan, ND | 17.7 mi NE | Standard |
| 58530 | Center, ND | 22.9 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 58521 or measure the distance to another ZIP code.
How to address mail to 58521
123 MAIN ST
BALDWIN ND 58521
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (58521-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 58521?
- 58521 is a Baldwin, North Dakota ZIP code.
- What county is 58521 in?
- ZIP code 58521 is in Burleigh County, North Dakota.
- What time zone is ZIP code 58521 in?
- 58521 is in the Central Time zone (America/Chicago).
- What area code is 58521?
- Phone numbers in ZIP code 58521 use area code 701.
- What is the population of ZIP code 58521?
- About 722 people live in ZIP code 58521, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 58521?
- The median household income in 58521 is $135,456 a year, higher than 96% of North Dakota ZIP codes.
- What ZIP codes are near 58521?
- The nearest ZIP codes to 58521 are 58502 (Bismarck, 5.9 miles), 58503 (Bismarck, 8 miles), 58505 (Bismarck, 9.6 miles) and 58501 (Bismarck, 10.1 miles).