US Census Data

ZIP Code 57221

ZIP Code Tabulation Area in Hamlin County, South Dakota.

Population
1,185
+32.1%’19–’23
Median household income
$82,500
+22.2%’19–’23
Median home value
$229,100
+65.1%’19–’23

ZIP Code 57221 is a ZIP Code Tabulation Area in Hamlin County, South Dakota, home to about 1,185 residents. The median household income of $82,500 is in line with the Hamlin County median ($83,194).

From 2019 to 2023, ZIP Code 57221's population grew 32.1% from 897 to 1,185, while its median gross rent rose 42.2% from $519 to $738.

70.7% of workers drive to work alone. 90.4% of homes are single-family detached houses.

Demographics

ACS 2019–2023
Population
1,185
Median age
23.9 yrs
Median household income
$82,500
Median home value
$229,100
Median gross rent
$738
Housing units
395
Homeownership rate
76.5%
Bachelor's degree or higher
13.3%
Unemployment rate
0.8%

Trends

ACS 5-year · 2019–2023
Population
8971,185
Median household income
$67,500$82,500
Median home value
$138,800$229,100
Median gross rent
$519$738
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019897$67,500$138,800$519
2020973$68,542$159,400$541
2021987$70,781$180,100$567
20221,020$74,750$188,400$660
20231,185$82,500$229,100$738

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 518315.4%
5 to 1723219.6%
18 to 2418515.6%
25 to 341159.7%
35 to 44937.8%
45 to 54816.8%
55 to 641159.7%
65 to 74716.0%
75 and over1109.3%

Race & ethnicity

CountShare
White (non-Hispanic)1,14396.5%
Black or African American00.0%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races10.1%
Hispanic or Latino (any race)413.5%

Educational attainment (age 25+)

CountShare
No high school diploma10017.1%
High school graduate28749.1%
Some college or associate's12020.5%
Bachelor's degree6811.6%
Graduate or professional degree101.7%

Commute to work

Mean travel time to work
20 min

How workers get to work

CountShare
Drove alone34570.7%
Carpooled7315.0%
Public transit00.0%
Walked163.3%
Bicycle00.0%
Worked from home5411.1%
Other means00.0%

Travel time

CountShare
Under 15 min20647.5%
15 to 29 min12929.7%
30 to 44 min214.8%
45 to 59 min368.3%
60+ min429.7%

Households

Average household size
3.03
Poverty rate
17.2% (189 of 1,097)
CountShare
Family households26573.2%
Nonfamily households9726.8%

Housing

Median year structure built
1968

Occupancy

CountShare
Occupied36291.6%
Vacant338.4%

Tenure (of occupied units)

CountShare
Owner-occupied27776.5%
Renter-occupied8523.5%

Units in structure

CountShare
1-unit, detached35790.4%
1-unit, attached30.8%
2 to 4 units41.0%
5 to 19 units153.8%
20 or more units00.0%
Mobile home & other164.1%

Geography

ZCTA
57221
Land area
118 sq mi
Water area
1.01 sq mi
Center point
44.6089, -97.4414

Counties this ZIP covers

3

Compare with nearby ZIP codes

6

National ZIP rankings

21

Nearby ZIP codes

14