ZIP code
57446
Hecla, SD
57446 covers Hecla in Brown County, with 521 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 57446. Methodology
ZIP code map of 57446

About ZIP code 57446
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57446. Not ACS. Methodology
People in 57446
Race
- White360
- Asian2
- Two or more races7
Hispanic or Latino (any race): 6
Age
- Under 1028
- 10 to 1935
- 20 to 2930
- 30 to 3925
- 40 to 4925
- 50 to 5947
- 60 to 6996
- 70 to 7960
- 80 and older23
Income and housing in 57446
Education
- High school graduate94.1%
- Bachelor's degree15.1%
- Graduate degree0.9%
Places covering 57446
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Hecla52.3%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Brown County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
47.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57446
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 496 | |
| 2006 | 488 | |
| 2007 | 497 | |
| 2008 | 462 | |
| 2009 | 427 | |
| 2010 | 403 | |
| 2011 | 409 | 426 |
| 2012 | 382 | 400 |
| 2013 | 344 | 400 |
| 2014 | 302 | 360 |
| 2015 | 293 | 330 |
| 2016 | 296 | 340 |
| 2017 | 357 | 340 |
| 2018 | 398 | 340 |
| 2019 | 456 | 320 |
| 2020 | 753 | 330 |
| 2021 | 718 | 330 |
| 2022 | 628 | 310 |
| 2023 | 521 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57446
12 nearest ZIP centroids (any distance)
- 57449Houghton10.0 miPop 280 · Income $178,092
- 57432Claremont14.2 miPop 210 · Income $82,917
- 57421Amherst14.3 miPop 75 · Income —
- 58474Oakes16.0 miPop 2,739 · Income $66,900
- 57441Frederick17.6 miPop 512 · Income $91,786
- 57433Columbia18.0 miPop 384 · Income $71,215
- 58017Cogswell18.7 miPop 330 · Income $61,094
- 57426Barnard18.9 miPop 43 · Income $76,563
- 57430Britton21.0 miPop 1,916 · Income $71,563
- 58441Fullerton23.4 miPop 358 · Income $86,477
- 58436Ellendale24.9 miPop 1,665 · Income $56,008
- 57454Langford26.0 miPop 702 · Income $66,750
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57446, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 57446 FAQ
- What city is ZIP code 57446 in?
- 57446 is in Hecla, SD.
- What county is 57446 in?
- 57446 is in Brown County.
- What is the median household income in 57446?
- The median household income in 57446 is $61,875.
- Which ZIP codes are near 57446?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57446.