Home > SD > Day County > Waubay > Zip 57273

Zip Code 57273 — Waubay, SD

ZIP Code 57273 is associated with Waubay, SD, in Day County. The listed population estimate is 1,165; estimated density is 2.6 people per square mile. Among records with population estimates, it ranks #2 of 7 in Day County and #122 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (45.333340, -97.275740)

Data MetricLocal Statistic
Postal / Zip Code57273
Primary CityWaubay
State / ProvinceSD
CountyDay
Total Population1,165
Population Density2.6 people/sq mi
TimezoneAmerica/Chicago

How 57273 Compares

MetricZIP 57273Day County recordsSD records
Population estimate1,1655,426 (sum)906,188 (sum)
Population Density2.6 /sq mi----
County population rank#2 of 7----
State population rank#122 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 57256Ortley6.8 mi238
ZIP 57266Summit9.6 mi626
ZIP 57239Grenville12.5 mi358
ZIP 57274Webster13.7 mi2,621
ZIP 57257Peever16.6 mi637

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 →