Hecla, SD 57446 ZIP Code Profile

Related Place Profiles:
Hecla, SD

ZIP Code 57446: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Hecla, SD 57446

  • ZIP Code Type: STANDARD
  • County: Brown County
  • Centroid: Latitude 45.88, Longitude -98.147
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57446 has segments in 2 Counties (Brown, Dickey).

  • Businesses Addresses: 23
  • PO Box Addresses: 98
  • Residential Addresses: 120
    • Multi-Family Addresses: 0
    • Single Family Addresses: 120

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


57446 ZIP Code Map

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Hecla, SD 57446 Data & Demographics (As of July 1, 2017)


Total Population 489
Daytime Population: Workers 133
Daytime Population: Residents 305
Total Daytime Population (TDP) 438
Ratio TDP/Total Population1 0.90
Population in Households 489
Population in Familes 384
Population in Group Qrtrs 0
Population Density2 3
Diversity Index3 9


Median Household Income $38,924
Average Household Income $46,345
Per Capita Income $23,030


Total Housing Units 297 (100%)
Owner Occupied HU 188 (63.3%)
Renter Occupied HU 55 (18.5%)
Vacant Housing Units 54 (18.2%)
Median Home Value $66,667
Average Home Value $102,394


Total Households 243
Average Household Size 2.01
Family Households 151
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.31% 0.53%
Households 0.46% 0.57%
Families 0.28% 0.52%
Median Household Income   1.28%
Per Capita Income   2.42%

Hecla, SD 57446 - Peer Comparisons by Rank and Percentile

The table below compares 57446 to the other 368 ZIP Codes in South Dakota by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 217 41st
Population Density # 240 34th
Diversity Index # 290 22nd
Median Household Income # 325 12th
Per Capita Income # 306 17th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.

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