Hecla, SD ZIP code

The ZIP code for Hecla, South Dakota is 57446. It is in Brown County.

57446

Population in these ZIPs: 223
Avg. median income: $44,400population-weighted
Typical home value: $50,400population-weighted
Metro area: Aberdeen, SD

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Hecla, SD ZIP code list

Hecla, SD ZIP codes
ZIP code	Population	Median income	Typical home value
57446	223	$44,375	$50,400

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

Cities near Hecla

Houghton 10 mi
Claremont 14 mi
Amherst 14 mi
Frederick 18 mi
Columbia 18 mi
Barnard 19 mi
Britton 21 mi
Langford 26 mi
Aberdeen 27 mi
Groton 28 mi
Bath 28 mi
Westport 29 mi

Frequently asked questions

What is the ZIP code for Hecla, SD?

The ZIP code for Hecla, SD is 57446.

What county is Hecla, South Dakota in?

Hecla ZIP codes are in Brown County.