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ZIP code 57446: Hecla, SD

57446 is a ZIP code in Hecla, South Dakota, mainly in Brown County, part of the Aberdeen, SD micro area. About 223 people live here.

Population
223
Median household income
$44,375
Typical home value
$50,400ACS median value
Median rent
—gross, per month
Median age
66.1
Homeowners
94.8%of occupied homes
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Shaded: ZIP code 57446's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 57446 details

CityHecla
StateSouth Dakota
CountyBrown County
Metro areaAberdeen, SD
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area155.5 sq mi, plus 5.3 sq mi of water
Population density1 people per sq mi
Bachelor's degree or higher10.6% of adults 25+
Average commute18.9 minutes
Center coordinates45.87083, -98.15267

ZIP codes near 57446

ZIP codeCityDistancePopulation
57449Houghton, SD10.0 mi357
57432Claremont, SD14.2 mi507
57421Amherst, SD14.3 mi75
58474Oakes, ND16.0 mi2,656
57441Frederick, SD17.6 mi670
57433Columbia, SD18.0 mi318
58017Cogswell, ND18.7 mi296
57426Barnard, SD18.9 mi42

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 57446?

A typical home in ZIP code 57446 is worth about $50,400 (ACS median value). The median household here earns $44,375 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.

Monthly payment for a $50,400 homeWhat can a $44,375 income afford?Rental property numbers

About ZIP code 57446

What city is ZIP code 57446?

ZIP code 57446 is in Hecla, SD, in Brown County.

What county is ZIP code 57446 in?

57446 is mainly in Brown County, South Dakota.

What is the population of ZIP code 57446?

About 223 people live in ZIP code 57446, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 57446 in?

57446 is in Central Time (UTC−6). It observes daylight saving time.