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/LONG-VALLEY

Long Valley ZIP code, South Dakota

The ZIP code for Long Valley, SD is 57547, and its area code is 605.

USPS city name
1 ZIP code
Population
383
Area code
605

Long Valley in numbers

About 383 people live in Long Valley, in 111 households. The median household income is $78,523 a year, 5% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $115,700 (55% below the South Dakota median).

Population383Long Valley383
Households111Long Valley111
Median household income$78,523Long Valley$78,523South Dakota$75,081US $80,734
Median home value$115,700Long Valley$115,700South Dakota$257,400US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Long Valley. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Long Valley

ZIP codes with the USPS city name Long Valley
ZIP City Type Population Median income Median home
57547 Long Valley , SD Standard 383 $78,523 $115,700

Map of Long Valley ZIP codes

57547

The ZIP codes of Long Valley, 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 Long Valley

The nearest larger towns are Wanblee (534 people, 13 mi), Parmelee (584 people, 22 mi) and Martin (947 people, 27 mi).

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

Cite this page

zipcodes.pro. “Long Valley, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/long-valley

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