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Zip Code 57623 — Dupree, SD

ZIP Code 57623 is associated with Dupree, SD, in Ziebach County. The listed population estimate is 902; estimated density is 0.5 people per square mile. Among records with population estimates, it ranks #1 of 2 in Ziebach County and #152 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (45.015870, -101.659250)

Data MetricLocal Statistic
Postal / Zip Code57623
Primary CityDupree
State / ProvinceSD
CountyZiebach
Total Population902
Population Density0.5 people/sq mi
TimezoneAmerica/Denver

How 57623 Compares

MetricZIP 57623Ziebach County recordsSD records
Population estimate9021,136 (sum)906,188 (sum)
Population Density0.5 /sq mi----
County population rank#1 of 2----
State population rank#152 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 57636Lantry10.1 mi104
ZIP 57626Faith25.3 mi979
ZIP 57622Cherry Creek25.8 mi234
ZIP 57633Isabel30.7 mi445
ZIP 57625Eagle Butte32.3 mi3,775

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 →