ZIP code 57451
Where is ZIP code 57451?
Ipswich, South Dakota
Edmunds County · Standard ZIP code
ZIP code 57451 belongs to Ipswich, South Dakota in Edmunds County. 57451 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 605. About 2,485 people live in the 57451 area, where the median household income is $86,000. The closest ZIP codes are 57471 (Roscoe, 15.5 mi west), 57456 (Leola, 19.3 mi north) and 57435 (Cresbard, 19.7 mi south).
| ZIP code | 57451 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ipswich |
| Also accepted | Mina |
| State | South Dakota (SD) |
| County | Edmunds County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 45.4489, -99.0148 map |
| 3-digit prefix | 574 |
Population and income in 57451
| Population | 2,485 · higher than 85% of South Dakota ZIP codes |
|---|---|
| People per square mile | 6 · higher than 55% of South Dakota ZIP codes |
| Median age | 41.2 years · lower than 52% of South Dakota ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $86,000 · higher than 72% of South Dakota ZIP codes |
| Income per person | $45,069 |
| Below the poverty line | 7.4% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $195,700 · higher than 57% of South Dakota ZIP codes |
| Median rent | $1,213 a month |
| Housing units | 1,004 |
| Households | 940 (2.58 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 430.24 sq mi (plus 2.8 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57451. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57451
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57471 | Roscoe, SD | 15.5 mi W | Standard |
| 57456 | Leola, SD | 19.3 mi N | Standard |
| 57435 | Cresbard, SD | 19.7 mi S | Standard |
| 57448 | Hosmer, SD | 24.3 mi W | Standard |
| 57401 | Aberdeen, SD | 25.7 mi E | Standard |
| 57481 | Westport, SD | 26 mi NE | Standard |
| 57460 | Mansfield, SD | 26.2 mi SE | Standard |
| 57465 | Northville, SD | 26.4 mi SE | Standard |
| 57438 | Faulkton, SD | 26.6 mi S | Standard |
| 57437 | Eureka, SD | 27 mi NW | Standard |
| 57479 | Warner, SD | 27.1 mi E | Standard |
| 57466 | Onaka, SD | 27.6 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57451 or measure the distance to another ZIP code.
How to address mail to 57451
123 MAIN ST
IPSWICH SD 57451
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts MINA as the city name for 57451. Avoid Craven and Powell: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57451-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57451?
- 57451 is a Ipswich, South Dakota ZIP code. Mina is also accepted as the city name.
- What county is 57451 in?
- ZIP code 57451 is in Edmunds County, South Dakota.
- What time zone is ZIP code 57451 in?
- 57451 is in the Central Time zone (America/Chicago).
- What area code is 57451?
- Phone numbers in ZIP code 57451 use area code 605.
- What is the population of ZIP code 57451?
- About 2,485 people live in ZIP code 57451, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57451?
- The median household income in 57451 is $86,000 a year, higher than 72% of South Dakota ZIP codes.
- What ZIP codes are near 57451?
- The nearest ZIP codes to 57451 are 57471 (Roscoe, 15.5 miles), 57456 (Leola, 19.3 miles), 57435 (Cresbard, 19.7 miles) and 57448 (Hosmer, 24.3 miles).