57601 ZIP Code, Mobridge, SD

57601 is a ZIP code in Mobridge, South Dakota — mostly in Dewey County (85% of its land), with smaller parts in Corson and Walworth counties. It covers 422 square miles of land. The closest ZIP codes are 57420, 57472 and 57631. 3,422 people live here in 1,650 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (73%). Median household income is $66,003, below the South Dakota median of $75,081.

Quick facts

Key figures

MeasureValue
Residents3,422
Households1,650
Median household income$66,003
Income per person$40,729
Median age41.4
Homeowners73.2%
Median home value$154,600
Median rent$943
Bachelor's degree or higher32.8%
Average commute (minutes)14.1
Households with kids under 1828.6%
Moved in the past year17.6%
Below the poverty line17.8%
Broadband internet91.0%
Speak a non-English language at home6.2%

Household income

% of householdsValue
<$10K3.3%
$10–15K2.6%
$15–25K11.0%
$25–35K7.0%
$35–50K12.5%
$50–75K21.8%
$75–100K13.2%
$100–150K19.8%
$150–200K4.1%
$200K+4.7%

Age

% of all residentsValue
<1012.9%
10–1911.7%
20–241.2%
25–3413.6%
35–4416.1%
45–547.2%
55–6415.6%
65–7412.3%
75+9.4%

Tenure

% of housing unitsValue
Owned, with mortgage34.0%
Owned outright30.4%
Rented22.8%
Vacant12.8%

Type of building

% of housing unitsValue
Detached house82.9%
Townhome0.0%
2–4 units2.7%
5–19 units5.8%
20+ units4.8%
Mobile / other3.8%

Businesses in 57601

165 business establishments with 1,470 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 57601 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 57601

Mail every home in 57601

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) 57601, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 57601 in?
57601 is a Mobridge, SD mailing address. None of its land lies inside a Census-defined city or community.
What county is 57601 in?
57601 is mostly in Dewey County (85% of its land), with smaller parts in Corson and Walworth counties.
What is the population of 57601?
About 3,422 people (±212), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,824.
What is the median household income in 57601?
$66,003 (±$9,079), 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 57601?
EDDM2GO's stored route library does not include 57601 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 57601?
The closest, measured center to center: 57420 (11.5 mi, Akaska), 57472 (13.8 mi, Selby), 57631 (17.6 mi, Glenham), 57652 (20.9 mi, La Plant), 57442 (21.6 mi, Gettysburg) and 57630 (23.3 mi, Whitehorse).

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