57311 ZIP Code, Alexandria, SD

57311 is a ZIP code in Alexandria, South Dakota in Hanson County. It covers 188 square miles of land. The closest ZIP codes are 57332, 57340 and 57374. 1,389 people live here in 455 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (90%). Median household income is $103,839, above the South Dakota median of $75,081.

Quick facts

Key figures

MeasureValue
Residents1,389
Households455
Median household income$103,839
Income per person$45,968
Median age41.5
Homeowners89.5%
Median home value$186,800
Median rent$781
Bachelor's degree or higher24.7%
Average commute (minutes)19.9
Households with kids under 1828.4%
Moved in the past year7.8%
Below the poverty line2.5%
Broadband internet94.1%
Speak a non-English language at home8.1%

Household income

% of householdsValue
<$10K2.4%
$10–15K0.7%
$15–25K1.3%
$25–35K0.7%
$35–50K9.7%
$50–75K20.7%
$75–100K11.9%
$100–150K33.6%
$150–200K8.6%
$200K+10.5%

Age

% of all residentsValue
<108.5%
10–1916.9%
20–244.8%
25–3412.4%
35–4410.9%
45–5410.7%
55–6415.7%
65–7416.4%
75+3.8%

Tenure

% of housing unitsValue
Owned, with mortgage38.5%
Owned outright40.4%
Rented9.2%
Vacant11.9%

Type of building

% of housing unitsValue
Detached house94.6%
Townhome0.8%
2–4 units2.1%
5–19 units1.6%
20+ units0.0%
Mobile / other1.0%

Businesses in 57311

27 business establishments with 184 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 57311 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 57311

Mail every home in 57311

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) 57311, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 57311 in?
57311 is a Alexandria, SD mailing address. None of its land lies inside a Census-defined city or community.
What county is 57311 in?
57311 is in Hanson County.
What is the population of 57311?
About 1,389 people (±169), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,522.
What is the median household income in 57311?
$103,839 (±$8,027), 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 57311?
EDDM2GO's stored route library does not include 57311 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 57311?
The closest, measured center to center: 57332 (8.8 mi, Emery), 57340 (10.8 mi, Fulton), 57374 (10.9 mi, Spencer), 57334 (14.1 mi, New Elm Spring Colony), 57301 (14.4 mi, Mitchell) and 57319 (16.4 mi, Bridgewater).

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