Home > OK > Kay County > Blackwell > Zip 74631

Zip Code 74631 — Blackwell, OK

74631 is a ZIP Code associated with Blackwell, OK, located within Kay. The postal region supports an estimated population of 6,689 residents across Data Pending housing units, with a population density of 25.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.798580, -97.305850)

Data MetricLocal Statistic
Postal / Zip Code74631
Primary CityBlackwell
State / ProvinceOK
CountyKay
Total Population6,689
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density25.0 people/sq mi
TimezoneAmerica/Chicago

How 74631 Compares

MetricZIP 74631Kay CountyOK State Average
Population6,68946,4324,028,588
Median IncomeData PendingN/AN/A
Population Density25.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 74646Nardin7.6 mi289N/A
Zip 74632Braman9.9 mi553N/A
Zip 74653Tonkawa10.7 mi3,710N/A
Zip 74601Ponca City11.0 mi18,916N/A
Zip 74636Deer Creek12.1 mi189N/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 →