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ZIP Codes for City of Duncan, OK - Stephens County Oklahoma

Duncan, OK Covers 3 ZIP Codes

ZIP Code Area Code(s) Timezone Classification Population
ZIP Code 73533 580 Central General 28,434
ZIP Code 73534 580 Central P.O. Box 0
ZIP Code 73536 580 Central Unique 0

Duncan, OK Demographic Information *

Browse homes for sale in DUNCAN Trulia Logo. Your Home for Real Estate.
Total population 23,431
Male population 11,309
Female population 12,122
Median age (years) 39.2
White Population 19,278
Black Population 780
Indian Population 1,090
Asian Population 183
Hawaiian Population 5
Hispanic Population 2,085
Median age (Male) 37.3
Median age (Female) 41.3
Total households 9,670
Family households (families) 6,369
Average household size 2.38
Average family size 2.93
Total housing units 11,064
* Demographic data is based on 2010 Census.

Duncan, OK Other Information

  • Located in STEPHENS County, Oklahoma
  • Other cities and names:

40 Cities within 30 miles of Duncan, OK Products