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 — CITY/SD/ARLINGTON

Arlington ZIP code, South Dakota

The ZIP code for Arlington, SD is 57212, and its area code is 605.

USPS city name
1 ZIP code
Population
920
Area code
605

Arlington in numbers

About 920 people live in Arlington, in 392 households. The median household income is $71,296 a year, 5% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $144,300 (44% below the South Dakota median), and median gross rent is $810 a month. The median age is 40.1; 21.1% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 28 minutes.

Population920Arlington920
Households392Arlington392
Median age40.1Arlington40.1South Dakota38.0US 38.9
Median household income$71,296Arlington$71,296South Dakota$75,081US $80,734
Median home value$144,300Arlington$144,300South Dakota$257,400US $332,700
Median gross rent$810Arlington$810South Dakota$946US $1,413
Bachelor's degree or higher21.1%Arlington21.1%South Dakota31.9%US 35.7%
Mean commute27.7 minArlington27.7 minSouth Dakota17.8 minUS 26.4 min
Population density536 / sq miArlington536 / sq mi

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

ZIP codes addressed as Arlington

ZIP codes with the USPS city name Arlington
ZIP City Type Population Median income Median home
57212 Arlington , SD Standard 1,819 $93,750 $238,100

Map of Arlington ZIP codes

57212

The ZIP codes of Arlington, SD, 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.

Towns near Arlington

The nearest larger towns are Volga (2,408 people, 11 mi), Brookings (23,948 people, 18 mi) and De Smet (943 people, 21 mi).

Towns near Arlington
TownPopulationDistance
Brookings 23,948 17.6 mi
Madison 6,094 24.7 mi

More nearby: every ZIP code in Kingsbury County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Arlington, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/arlington

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