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Zip Code 57335 — Fairfax, SD

57335 is a ZIP Code associated with Fairfax, SD, located within Gregory. The postal region supports an estimated population of 303 residents across Data Pending housing units, with a population density of 1.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.060050, -98.772550)

Data MetricLocal Statistic
Postal / Zip Code57335
Primary CityFairfax
State / ProvinceSD
CountyGregory
Total Population303
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.1 people/sq mi
TimezoneAmerica/Chicago

How 57335 Compares

MetricZIP 57335Gregory CountySD State Average
Population3033,849906,188
Median IncomeData PendingN/AN/A
Population Density1.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57317Bonesteel11.5 mi573N/A
Zip 57367Pickstown13.1 mi291N/A
Zip 57342Geddes13.3 mi393N/A
Zip 57356Lake Andes14.2 mi1,959N/A
Zip 57571Saint Charles16.1 mi22N/A

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 →