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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/GARRETSON

Garretson ZIP code, South Dakota

The ZIP code for Garretson, SD is 57030, and its area code is 605.

USPS city name
1 ZIP code
Population
1,176
Area code
605

Garretson in numbers

About 1,176 people live in Garretson, in 568 households. The median household income is $59,741 a year, 20% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $203,800 (21% below the South Dakota median), and median gross rent is $697 a month. The median age is 48.5; 28.2% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 26 minutes.

Population1,176Garretson1,176
Households568Garretson568
Median age48.5Garretson48.5South Dakota38.0US 38.9
Median household income$59,741Garretson$59,741South Dakota$75,081US $80,734
Median home value$203,800Garretson$203,800South Dakota$257,400US $332,700
Median gross rent$697Garretson$697South Dakota$946US $1,413
Bachelor's degree or higher28.2%Garretson28.2%South Dakota31.9%US 35.7%
Mean commute25.9 minGarretson25.9 minSouth Dakota17.8 minUS 26.4 min
Population density808 / sq miGarretson808 / sq mi

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

ZIP codes addressed as Garretson

ZIP codes with the USPS city name Garretson
ZIP City Type Population Median income Median home
57030 Garretson , SD Standard 2,510 $79,375 $327,400

Map of Garretson ZIP codes

57030

The ZIP codes of Garretson, 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 Garretson

The nearest larger towns are Brandon (10,996 people, 9.3 mi), Baltic (1,502 people, 12 mi) and Dell Rapids (3,905 people, 13 mi).

Towns near Garretson
TownPopulationDistance
Brandon 10,996 9.3 mi
Dell Rapids 3,905 13.0 mi
Luverne, MN 4,925 15.1 mi
Sioux Falls 201,469 16.6 mi
Pipestone, MN 4,129 21.7 mi
Harrisburg 8,519 22.0 mi
Hartford 3,478 22.5 mi
Tea 6,786 24.0 mi
Rock Rapids, IA 2,661 26.1 mi
Canton 3,033 28.7 mi

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

Cite this page

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

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