57420 ZIP Code, Akaska, SD

57420 is a ZIP code in Akaska, South Dakota in Walworth County. It covers 44 square miles of land. The closest ZIP codes are 57472, 57601 and 57442. 260 people live here in 107 households, fewer than in most South Dakota ZIP codes. It is rural, with fewer than 100 people per square mile, and owners and renters are mixed (65% own). Median household income is $40,469, well below the South Dakota median of $75,081; the median age is 21.6, younger than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents260
Households107
Median household income$40,469
Income per person$16,487
Median age21.6
Homeowners65.4%
Median home value$79,000
Median rentnot published
Bachelor's degree or higher36.9%
Average commute (minutes)35.2
Households with kids under 1827.1%
Moved in the past year12.0%
Below the poverty line45.0%
Broadband internet98.1%
Speak a non-English language at home0.6%

Household income

% of householdsValue
<$10K19.6%
$10–15K0.0%
$15–25K21.5%
$25–35K2.8%
$35–50K25.2%
$50–75K20.6%
$75–100K0.0%
$100–150K9.3%
$150–200K0.0%
$200K+0.9%

Age

% of all residentsValue
<1036.5%
10–190.8%
20–2415.8%
25–3412.7%
35–446.5%
45–540.4%
55–646.2%
65–7420.0%
75+1.2%

Tenure

% of housing unitsValue
Owned, with mortgage14.5%
Owned outright21.8%
Rented19.2%
Vacant44.6%

Type of building

% of housing unitsValue
Detached house42.5%
Townhome0.0%
2–4 units11.9%
5–19 units0.0%
20+ units0.0%
Mobile / other45.6%

Businesses in 57420

3 business establishments with 9 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 57420 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 57420

Mail every home in 57420

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) 57420, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 57420 in?
57420 is a Akaska, SD mailing address. By land area, 1% lies inside Akaska; the rest is outside any Census-defined city or community.
What county is 57420 in?
57420 is in Walworth County.
What is the population of 57420?
About 260 people (±105), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 111.
What is the median household income in 57420?
$40,469 (±$34,140), 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 57420?
EDDM2GO's stored route library does not include 57420 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 57420?
The closest, measured center to center: 57472 (10.2 mi, Selby), 57601 (11.5 mi, Mobridge), 57442 (15.2 mi, Gettysburg), 57450 (16.1 mi, Hoven), 57452 (21.8 mi, Java) and 57631 (22.5 mi, Glenham).

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