Oklahoma City zipcode
| City | Oklahoma City |
| ZIP Code | 73121 |
| Type | Standard |
| State Code | OK |
| State | Oklahoma |
ZIP code of Oklahoma City is 73121. This place is located in Oklahoma state in US. To send any postal service to Oklahoma City, you must use 73121 zipcode.
The ZIP code 73121 is also used with 2 more city names of Oklahoma.
- Forest Park, OK
- Lake Aluma, OK
You should avoid following 1 city name of Oklahoma to be used with the ZIP code 73121.
- Okc, OK