Ada zipcode
| City | Ada |
| ZIP Code | 74820 |
| Type | Standard |
| State Code | OK |
| State | Oklahoma |
ZIP code of Ada is 74820. This place is located in Oklahoma state in US. To send any postal service to Ada, you must use 74820 zipcode.
The ZIP code 74820 is also used with 3 more city names of Oklahoma.
- Bing, OK
- Byng, OK
- Pontotoc, OK