ZIP Code 57221 - Bryant South Dakota
Overview
ZIP Code 57221 is located in Bryant South Dakota. Portions of 57221 are also in Garfield Township (Hamlin County) and Dixon Township (Hamlin County) and Cleveland Township (Hamlin County) and Washington Township (Clark County) and Opdahl Township and Spirit Lake Township and Hartland Township (Kingsbury County). 57221 is primarily within Hamlin County, with some portions in Clark County and Kingsbury County. Regionally, 57221 is located in the Sioux Falls Area.
ZIP Code 57221 Quick Stats
| ZIP Code Name | Bryant |
| Primary County | Hamlin County |
| ZIP Code Type | Standard |
| Population (2022) | 1,020 |
| Area Code(s) | 605 |
| Current Time | CDT |
ZIP Code 57221 Map
57221 Demographics
57221 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57221 is White. The current unemployment level in 57221 is 2.2%.
| Population | 1,020 |
| Population Growth Rate | 32.48% |
| Population Density | 10 People per Square Mile |
| Total Households | 278 |
| Percentage High Income Households | 10.8% |
| Median Household Income (2021) | $70,781 |
| Average Adjusted Gross Income (2021) | $196,850 |
| Current Unemployment Rate (May 2026) | 2.2% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicity | White - 92.65% |
57221 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 971 | 92.65% |
| Black | 3 | 0.29% |
| Hispanic | 74 | 7.06% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
57221 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 11 | 2.81% |
| Bachelor Degree | 17 | 4.34% |
| High School Diploma | 232 | 59.18% |
| No High School Diploma | 8 | 2.04% |
| GED or Alternate | 19 | 4.85% |
| 1 or More Years of College | 61 | 15.56% |
| Associates Degree | 41 | 10.46% |
| Masters Degree | 1 | 0.26% |
| Professional Degree | 2 | 0.51% |
| Doctorate Degree | 0 | 0% |
57221 Geography
| Coordinates | 44.60625458, -97.43512726 |
| Adjacent ZIP Codes | |
| Cities/Towns in 57221 | |
| Region | Sioux Falls Area |
| Metropolitan/Micropolitan Stat Area | Watertown, SD |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 99 Square Miles |
57221 Schools
| School Districts in 57221 | |
| Elementary Schools in 57221 | |
| Middle Schools in 57221 | |
| High Schools in 57221 |
57221 Weather and Climate Data
| Plant Hardiness Zone | Zone 4b: -25F to -20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 46k - Prairie Coteau | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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