ZIP code 58640
Where is ZIP code 58640?
Killdeer, North Dakota
Dunn County · Standard ZIP code
ZIP code 58640 belongs to Killdeer, North Dakota in Dunn County. 58640 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area code 701. About 1,369 people live in the 58640 area, where the median household income is $100,688. The closest ZIP codes are 58626 (Dunn Center, 8.3 mi southeast), 58642 (Manning, 20.2 mi south) and 58636 (Halliday, 21 mi east).
| ZIP code | 58640 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Killdeer |
| State | North Dakota (ND) |
| County | Dunn County |
| Time zone | Mountain Time · now |
| Area code | 701 |
| Coordinates | 47.4109, -102.7762 map |
| 3-digit prefix | 586 |
Population and income in 58640
| Population | 1,369 · higher than 82% of North Dakota ZIP codes |
|---|---|
| People per square mile | 3 · higher than 53% of North Dakota ZIP codes |
| Median age | 38.6 years · lower than 68% of North Dakota ZIP codes |
| Men / women | 57% / 43% |
| Median household income | $100,688 · higher than 79% of North Dakota ZIP codes |
| Income per person | $53,409 |
| Below the poverty line | 6.6% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $343,700 · higher than 95% of North Dakota ZIP codes |
| Median rent | $869 a month |
| Housing units | 665 |
| Households | 490 (2.66 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 437.43 sq mi (plus 1.15 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 58640. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 58640
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 58626 | Dunn Center, ND | 8.3 mi SE | Standard |
| 58642 | Manning, ND | 20.2 mi S | Standard |
| 58636 | Halliday, ND | 21 mi E | Standard |
| 58757 | Mandaree, ND | 22.5 mi N | Standard |
| 58634 | Grassy Butte, ND | 24.3 mi W | Standard |
| 58627 | Fairfield, ND | 27.7 mi SW | Standard |
| 58625 | Dodge, ND | 28 mi E | Standard |
| 58644 | Marshall, ND | 28.1 mi SE | Standard |
| 58541 | Golden Valley, ND | 34.4 mi E | Standard |
| 58854 | Watford City, ND | 35.3 mi NW | Standard |
| 58602 | Dickinson, ND | 36.7 mi S | PO Box only |
| 58847 | Keene, ND | 37 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 58640 or measure the distance to another ZIP code.
How to address mail to 58640
123 MAIN ST
KILLDEER ND 58640
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (58640-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 58640?
- 58640 is a Killdeer, North Dakota ZIP code.
- What county is 58640 in?
- ZIP code 58640 is in Dunn County, North Dakota.
- What time zone is ZIP code 58640 in?
- 58640 is in the Mountain Time zone (America/Denver).
- What area code is 58640?
- Phone numbers in ZIP code 58640 use area code 701.
- What is the population of ZIP code 58640?
- About 1,369 people live in ZIP code 58640, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 58640?
- The median household income in 58640 is $100,688 a year, higher than 79% of North Dakota ZIP codes.
- What ZIP codes are near 58640?
- The nearest ZIP codes to 58640 are 58626 (Dunn Center, 8.3 miles), 58642 (Manning, 20.2 miles), 58636 (Halliday, 21 miles) and 58757 (Mandaree, 22.5 miles).