Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/SD/COUNTY/MOODY

Moody County, SD ZIP codes

Moody County, SD has 4 ZIP codes, in 4 towns: 57028, 57017, 57065 and 57024. 2 more cross into it from neighbouring counties: 57022 and 57026.

The county seat is Flandreau.

ZIP codes
4
Partly in it
2 more
Towns
4
County seat
Flandreau
County FIPS
46101
Population
6,397
Median household income
$78,427
Land area
519 sq mi

Moody County ZIP codes by town

Flandreau (county seat)
57028

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Moody County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Moody County.

Map of Moody County ZIP codes

57017570245702857065

The ZIP codes of Moody County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Moody County in numbers

About 6,397 people live in Moody County, in 2,559 households, the 27th most populous of South Dakota's 66 counties. The median household income is $78,427 a year, 4% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $226,500 (12% below the South Dakota median), and median gross rent is $758 a month. The median age is 40.8; 30.4% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 20 minutes.

Population6,397Moody6,397
Households2,559Moody2,559
Median age40.8Moody40.8South Dakota38.0US 38.9
Median household income$78,427Moody$78,427South Dakota$75,081US $80,734
Median home value$226,500Moody$226,500South Dakota$257,400US $332,700
Median gross rent$758Moody$758South Dakota$946US $1,413
Bachelor's degree or higher30.4%Moody30.4%South Dakota31.9%US 35.7%
Mean commute19.9 minMoody19.9 minSouth Dakota17.8 minUS 26.4 min
Population density12 / sq miMoody12 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Moody County

Largest towns in Moody County
TownZIP codesPopulation
Flandreau 1 2,392
Colman 1 948
Trent 1 341
Egan 1 194

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Moody County.

Not sure you are in Moody County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Moody County, with figures

ZIP codes in Moody County
ZIP City Type Population Median income Median home
57017 Colman , SD Standard 1,628 $96,447 $283,500
57024 Egan , SD Standard 480 $98,333 $198,500
57028 Flandreau , SD Standard 3,450 $72,798 $193,800
57065 Trent , SD Standard 383 $70,000 $172,700

Cite this page

zipcodes.pro. “Moody County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/sd/county/moody

Underlying data is public domain or openly licensed — sources, vintages and licences.