Oklahoma County Oklahoma is covered by a total of 84 ZIP Codes. There are 13 ZIP Codes in Oklahoma County that extend into adjacent counties (Canadian County, Cleveland County, Lincoln County, Logan County, and Pottawatomie County). Of the ZIP codes within or partially within Oklahoma County there are 55 Standard ZIP Codes, 4 Unique ZIP Codes and 25 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Oklahoma County and can be turned on and off. Each type of postal code can also be turned on and off.