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Zip Code 66859 — Lost Springs, KS

66859 is a ZIP Code associated with Lost Springs, KS, located within Marion. 66859 ranks #10 out of 11 ZIP codes in Marion County by population (and #632 out of 704 in KS). The area supports an estimated population of 158 residents across Data Pending housing units, with a population density of 1.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.556530, -96.963150)

Data MetricLocal Statistic
Postal / Zip Code66859
Primary CityLost Springs
State / ProvinceKS
CountyMarion
Total Population158
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.5 people/sq mi
TimezoneAmerica/Chicago

How 66859 Compares

MetricZIP 66859Marion CountyKS State Average
Population15811,076 (Total)2,947,026 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density1.5 /sq mi----
County Pop Rank#10 of 11----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 67475Ramona5.6 mi126N/A
Zip 66858Lincolnville6.1 mi428N/A
Zip 66838Burdick9.0 mi99N/A
Zip 67449Herington9.4 mi2,860N/A
Zip 67483Tampa12.7 mi559N/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 →