US ZIP Code
57470

Rockham, SD

Faulk County  ·  South Dakota

● Active
👥 142 Population ↑ 67% since 2019
💰 $92,500 Median HH Income
▲ 21% above avg ↑ 27% since 2019
🎂 34.6 Median Age ↑ 17% since 2019
🏠 $167,900 Median Home Value
▼ 40% below avg
🎓 14.8% College Grads
▼ 62% below avg
📊 7.6% Unemployment
▲ 54% above avg
ZIP Code Details
ZIP Code57470
CityRockham
StateSouth Dakota (SD)
CountyFaulk County
Area Code605
Elevation1,371 ft
Latitude44.883901
Longitude-98.894286
TimezoneChicago (DST)
FIPS46049
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 52.1% (74) Female 47.9% (68) ♀

Race & Ethnicity

White: 97.9%Other: 2.1%Race
White97.9%
Other2.1%

Age Breakdown

Under 5
7%
5–17
36%
25–44
24%
45–64
20%
65+
3%

Key Indicators

Median Age34.6 yrs ↑ 17% since 2019
Avg Household Size4.18
Below Poverty54.2% ▲ 442% above avg
College Grads14.8% ▼ 62% below avg
Unemployment7.6% ▲ 54% above avg
HS Graduate39 (48.1%)
Some College13 (16%)
Associates17 (21%)
Bachelors2 (2.5%)
Graduate Degree10 (12.3%)

Education

HS Grad: 48.1%Some College: 16%Associates: 21%Bachelors: 2.5%Graduate: 12.3%Edu
HS Grad48.1%
Some College16.0%
Associates21.0%
Bachelors2.5%
Graduate12.3%
Housing & Income

Housing Tenure

Owner: 100%Tenure
Owner100.0%

Home Value Distribution

Under $50k
12%
$50k–100k
18%
$100k–150k
6%
$150k–200k
21%
$200k–300k
44%

Financials

Median HH Income$92,500 ▲ 21% above avg ↑ 27% since 2019
Median Home Value$167,900 ▼ 40% below avg
Home/Income Ratio1.8x (nat avg ~3.5x)
Total Units67
Vacant Units33
Avg HH Size4.18

Income Distribution

$25k–50k
38%
$50k–75k
6%
$75k–100k
6%
$100k–150k
32%
$150k–200k
3%
Over $200k
15%
Employment & Commute

How People Get to Work

Drove Alone
50%
Work From Home
50%

Commute Time

Under 15 min
37%
15–30 min
37%
Over 45 min
26%
Housing Stock

Year Built

1960s–1970s
21%
1980s–1990s
19%
2000+
60%

Summary

Total Units67
Vacant33
Owner Occupied100.0%
Renter Occupied0.0%
Avg HH Size4.18
Frequently Asked Questions
ZIP code 57470 is in Rockham, SD, in Faulk County.
ZIP code 57470 is located in South Dakota (SD).
ZIP code 57470 is in Faulk County, SD.
ZIP 57470 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57470 is 142 people (ACS 2023).
The median household income in ZIP code 57470 is $92,500 (ACS 2023).
The median home value in ZIP 57470 is $167,900 (ACS 2023).
About ZIP Code 57470

ZIP code 57470 is located in Rockham, South Dakota, within Faulk County. With a population of 142, this is a sparsely populated ZIP code with a relatively young community — the median age is 34.6 years. Economically, 57470 is a middle-income ZIP code: the median household income of $92,500 is above the national average.

Real estate in ZIP code 57470 represents an affordable housing market. The median home value of $167,900 is below the national average.

The population of 57470 is primarily White (97.89%). Residents are less-educated — 14.8% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 54.2%. Household income has grown by 27% since 2019.

The unemployment rate in 57470 stands at 7.6%, which is significantly above the national average. A notably high share of workers — 45% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 45%.

Overall, ZIP code 57470 in Rockham, SD is characterized as middle-income, less-educated, a relatively young community, and predominantly owner-occupied. With 142 residents, a median household income of $92,500, and a median home value of $167,900, it offers a clear picture of life in this part of South Dakota.