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Zip Code 73834 — Buffalo, OK

73834 is a ZIP Code associated with Buffalo, OK, located within Harper. The postal region supports an estimated population of 1,544 residents across Data Pending housing units, with a population density of 1.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.848070, -99.571560)

Data MetricLocal Statistic
Postal / Zip Code73834
Primary CityBuffalo
State / ProvinceOK
CountyHarper
Total Population1,544
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.3 people/sq mi
TimezoneAmerica/Chicago

How 73834 Compares

MetricZIP 73834Harper CountyOK State Average
Population1,5441,7974,028,588
Median IncomeData PendingN/AN/A
Population Density1.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 73855Rosston16.1 mi253N/A
Zip 73842Freedom19.8 mi354N/A
Zip 73841Fort Supply20.9 mi827N/A
Zip 73851May22.4 mi111N/A
Zip 73801Woodward27.0 mi14,892N/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 →