ZIP code 57446
Where is ZIP code 57446?
Hecla, South Dakota
Brown County · Standard ZIP code
ZIP code 57446 belongs to Hecla, South Dakota in Brown County. 57446 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 codes 605 and 701. About 223 people live in the 57446 area, where the median household income is $44,375. The closest ZIP codes are 57449 (Houghton, 7 mi southeast), 57421 (Amherst, 15 mi southeast) and 57441 (Frederick, 15.8 mi west).
| ZIP code | 57446 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Hecla |
| State | South Dakota (SD) |
| County | Brown County |
| Time zone | Central Time · now |
| Area codes | 605, 701 |
| Coordinates | 45.8725, -98.1918 map |
| 3-digit prefix | 574 |
Population and income in 57446
| Population | 223 · lower than 79% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 66.1 years · higher than 98% of South Dakota ZIP codes |
| Men / women | 43% / 57% |
| Median household income | $44,375 · lower than 94% of South Dakota ZIP codes |
| Income per person | $40,291 |
| Below the poverty line | 2.2% |
| Bachelor’s degree or higher | 11% of adults 25+ |
| Median home value | $50,400 · lower than 98% of South Dakota ZIP codes |
| Housing units | 249 |
| Households | 134 (1.66 people on average) |
| Owners / renters | 95% / 5.2% |
| Land area | 155.45 sq mi (plus 5.34 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57446. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57446
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57449 | Houghton, SD | 7 mi SE | Standard |
| 57421 | Amherst, SD | 15 mi SE | Standard |
| 57441 | Frederick, SD | 15.8 mi W | Standard |
| 57432 | Claremont, SD | 16 mi SE | Standard |
| 57433 | Columbia, SD | 16.4 mi S | Standard |
| 58474 | Oakes, ND | 16.5 mi N | Standard |
| 57426 | Barnard, SD | 17.6 mi SW | PO Box only |
| 58436 | Ellendale, ND | 18.1 mi NW | Standard |
| 57402 | Aberdeen, SD | 21 mi S | PO Box only |
| 57430 | Britton, SD | 22.2 mi E | Standard |
| 58017 | Cogswell, ND | 22.3 mi NE | Standard |
| 57481 | Westport, SD | 23.3 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57446 or measure the distance to another ZIP code.
How to address mail to 57446
123 MAIN ST
HECLA SD 57446
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57446-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57446?
- 57446 is a Hecla, South Dakota ZIP code.
- What county is 57446 in?
- ZIP code 57446 is in Brown County, South Dakota.
- What time zone is ZIP code 57446 in?
- 57446 is in the Central Time zone (America/Chicago).
- What area code is 57446?
- Phone numbers in ZIP code 57446 use area codes 605 and 701.
- What is the population of ZIP code 57446?
- About 223 people live in ZIP code 57446, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57446?
- The median household income in 57446 is $44,375 a year, lower than 94% of South Dakota ZIP codes.
- What ZIP codes are near 57446?
- The nearest ZIP codes to 57446 are 57449 (Houghton, 7 miles), 57421 (Amherst, 15 miles), 57441 (Frederick, 15.8 miles) and 57432 (Claremont, 16 miles).