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Zip Code 57547 — Long Valley, SD

ZIP Code 57547 is associated with Long Valley, SD, in Jackson County. The listed population estimate is 383; estimated density is 0.7 people per square mile. Among records with population estimates, it ranks #3 of 4 in Jackson County and #239 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.483370, -101.440540)

Data MetricLocal Statistic
Postal / Zip Code57547
Primary CityLong Valley
State / ProvinceSD
CountyJackson
Total Population383
Population Density0.7 people/sq mi
TimezoneAmerica/Denver

How 57547 Compares

MetricZIP 57547Jackson County recordsSD records
Population estimate3832,409 (sum)906,188 (sum)
Population Density0.7 /sq mi----
County population rank#3 of 4----
State population rank#239 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57577Wanblee11.4 mi940
ZIP 57560Norris11.8 mi391
ZIP 57543Kadoka18.7 mi721
ZIP 57566Parmelee20.8 mi1,184
ZIP 57551Martin24.6 mi2,084

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →