57221 ZIP Code, Bryant, SD

57221 is a ZIP code in Bryant, South Dakota — mostly in Hamlin County (73% of its land), with smaller parts in Clark County. It covers 118 square miles of land. The closest ZIP codes are 57233, 57271 and 57242. 1,158 people live here in 341 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (78%). Median household income is $73,988, close to the South Dakota median of $75,081; 46% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents1,158
Households341
Median household income$73,988
Income per person$42,426
Median age26.8
Homeowners77.7%
Median home value$227,100
Median rent$925
Bachelor's degree or higher17.2%
Average commute (minutes)19.9
Households with kids under 1846.3%
Moved in the past year21.6%
Below the poverty line16.9%
Broadband internet94.4%
Speak a non-English language at home2.6%

Household income

% of householdsValue
<$10K0.3%
$10–15K2.6%
$15–25K3.5%
$25–35K6.2%
$35–50K18.2%
$50–75K21.7%
$75–100K10.9%
$100–150K17.0%
$150–200K6.7%
$200K+12.9%

Age

% of all residentsValue
<1023.4%
10–1915.0%
20–249.9%
25–349.4%
35–449.3%
45–549.0%
55–649.5%
65–746.0%
75+8.5%

Tenure

% of housing unitsValue
Owned, with mortgage40.4%
Owned outright31.8%
Rented20.5%
Vacant7.3%

Type of building

% of housing unitsValue
Detached house91.8%
Townhome0.0%
2–4 units1.1%
5–19 units3.5%
20+ units0.0%
Mobile / other3.5%

Businesses in 57221

35 business establishments with 243 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 57221 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 57221

Mail every home in 57221

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 57221, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 57221 in?
57221 is a Bryant, SD mailing address. None of its land lies inside a Census-defined city or community.
What county is 57221 in?
57221 is mostly in Hamlin County (73% of its land), with smaller parts in Clark County.
What is the population of 57221?
About 1,158 people (±232), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 886.
What is the median household income in 57221?
$73,988 (±$7,905), compared with $75,081 for South Dakota as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 57221?
EDDM2GO's stored route library does not include 57221 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 57221?
The closest, measured center to center: 57233 (7.1 mi, Erwin), 57271 (11.4 mi, Vienna), 57242 (12.1 mi, Hazel), 57278 (12.1 mi, Willow Lake), 57241 (12.6 mi, Hayti) and 57248 (12.6 mi, Lake Poinsett).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.