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Zip Code 73664 — Sentinel, OK

73664 is a ZIP Code associated with Sentinel, OK, located within Washita. The postal region supports an estimated population of 1,137 residents across Data Pending housing units, with a population density of 4.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (35.174750, -99.236900)

Data MetricLocal Statistic
Postal / Zip Code73664
Primary CitySentinel
State / ProvinceOK
CountyWashita
Total Population1,137
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density4.4 people/sq mi
TimezoneAmerica/Chicago

How 73664 Compares

MetricZIP 73664Washita CountyOK State Average
Population1,13710,3144,028,588
Median IncomeData PendingN/AN/A
Population Density4.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 73641Dill City6.8 mi484N/A
Zip 73627Carter12.3 mi530N/A
Zip 73661Rocky12.4 mi687N/A
Zip 73624Burns Flat13.3 mi1,874N/A
Zip 73655Lone Wolf13.4 mi830N/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 →