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/HARTFORD

Hartford ZIP code, South Dakota

The ZIP code for Hartford, SD is 57033, and its area code is 605.

USPS city name
1 ZIP code
Population
3,478
Area code
605

Hartford in numbers

About 3,478 people live in Hartford, in 1,373 households, the 24th-largest of South Dakota's 439 census places. The median household income is $99,893 a year, 33% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $257,700 (about the same as the South Dakota median), and median gross rent is $938 a month. The median age is 39.5; 34.3% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 17 minutes.

Population3,478Hartford3,478
Households1,373Hartford1,373
Median age39.5Hartford39.5South Dakota38.0US 38.9
Median household income$99,893Hartford$99,893South Dakota$75,081US $80,734
Median home value$257,700Hartford$257,700South Dakota$257,400US $332,700
Median gross rent$938Hartford$938South Dakota$946US $1,413
Bachelor's degree or higher34.3%Hartford34.3%South Dakota31.9%US 35.7%
Mean commute17.3 minHartford17.3 minSouth Dakota17.8 minUS 26.4 min
Population density1,101 / sq miHartford1,101 / sq mi

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

ZIP codes addressed as Hartford

ZIP codes with the USPS city name Hartford
ZIP City Type Population Median income Median home
57033 Hartford , SD Standard 5,576 $105,560 $289,600

Map of Hartford ZIP codes

57033

The ZIP codes of Hartford, 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 Hartford

The nearest larger towns are Sioux Falls (201,469 people, 12 mi), Tea (6,786 people, 13 mi) and Harrisburg (8,519 people, 17 mi).

Towns near Hartford
TownPopulationDistance
Sioux Falls 201,469 11.6 mi
Tea 6,786 12.7 mi
Harrisburg 8,519 17.1 mi
Brandon 10,996 17.7 mi
Dell Rapids 3,905 17.8 mi
Madison 6,094 28.0 mi
Canton 3,033 28.1 mi

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

Cite this page

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

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