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Zip Code 66781 — Weir, KS

66781 is a ZIP Code associated with Weir, KS, located within Cherokee. 66781 ranks #4 out of 9 ZIP codes in Cherokee County by population (and #315 out of 704 in KS). The area supports an estimated population of 1,183 residents across Data Pending housing units, with a population density of 10.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.291140, -94.728060)

Data MetricLocal Statistic
Postal / Zip Code66781
Primary CityWeir
State / ProvinceKS
CountyCherokee
Total Population1,183
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density10.0 people/sq mi
TimezoneAmerica/Chicago

How 66781 Compares

MetricZIP 66781Cherokee CountyKS State Average
Population1,18319,782 (Total)2,947,026 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density10.0 /sq mi----
County Pop Rank#4 of 9----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66773Scammon5.0 mi587N/A
Zip 66760Opolis6.8 mi35N/A
Zip 66762Pittsburg7.2 mi24,907N/A
Zip 66724Cherokee8.4 mi935N/A
Zip 66782West Mineral10.9 mi164N/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 →