ZIP code 57645
Where is ZIP code 57645?
Morristown, South Dakota
Corson County · Standard ZIP code
ZIP code 57645 belongs to Morristown, South Dakota in Corson County. 57645 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 codes 605 and 701. About 184 people live in the 57645 area, where the median household income is $56,667. The closest ZIP codes are 57660 (Watauga, 10.1 mi east), 57634 (Keldron, 15 mi southwest) and 57641 (Mc Intosh, 18.7 mi southeast).
| ZIP code | 57645 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Morristown |
| State | South Dakota (SD) |
| County | Corson County |
| Time zone | Mountain Time · now |
| Area codes | 605, 701 |
| Coordinates | 45.9386, -101.7232 map |
| 3-digit prefix | 576 |
Population and income in 57645
| Population | 184 · lower than 84% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 47 years · higher than 69% of South Dakota ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $56,667 · lower than 84% of South Dakota ZIP codes |
| Income per person | $37,215 |
| Below the poverty line | 29% |
| Bachelor’s degree or higher | 26% of adults 25+ |
| Median home value | $52,100 · lower than 98% of South Dakota ZIP codes |
| Housing units | 97 |
| Households | 78 (2.36 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 302.17 sq mi (plus 0.54 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57645. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57645
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57660 | Watauga, SD | 10.1 mi E | Standard |
| 57634 | Keldron, SD | 15 mi SW | Standard |
| 57641 | Mc Intosh, SD | 18.7 mi SE | Standard |
| 57638 | Lemmon, SD | 22.6 mi W | Standard |
| 58569 | Shields, ND | 28 mi NE | Standard |
| 58568 | Selfridge, ND | 28.3 mi E | Standard |
| 58533 | Elgin, ND | 29.7 mi N | Standard |
| 57659 | Walker, SD | 30.5 mi E | Standard |
| 58562 | New Leipzig, ND | 32.7 mi N | Standard |
| 57621 | Bullhead, SD | 33.2 mi E | PO Box only |
| 58564 | Raleigh, ND | 34.6 mi NE | Standard |
| 58529 | Carson, ND | 37.3 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57645 or measure the distance to another ZIP code.
How to address mail to 57645
123 MAIN ST
MORRISTOWN SD 57645
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57645-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57645?
- 57645 is a Morristown, South Dakota ZIP code.
- What county is 57645 in?
- ZIP code 57645 is in Corson County, South Dakota.
- What time zone is ZIP code 57645 in?
- 57645 is in the Mountain Time zone (America/Denver).
- What area code is 57645?
- Phone numbers in ZIP code 57645 use area codes 605 and 701.
- What is the population of ZIP code 57645?
- About 184 people live in ZIP code 57645, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57645?
- The median household income in 57645 is $56,667 a year, lower than 84% of South Dakota ZIP codes.
- What ZIP codes are near 57645?
- The nearest ZIP codes to 57645 are 57660 (Watauga, 10.1 miles), 57634 (Keldron, 15 miles), 57641 (Mc Intosh, 18.7 miles) and 57638 (Lemmon, 22.6 miles).