100 Smallest ZIP Codes in the United States by Population in Canadian County, Oklahoma
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Canadian County, Oklahoma.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 73090 | UNION CITY | OK | 729 |
| 2 | 73014 | CALUMET | OK | 1,359 |
| 3 | 73078 | PIEDMONT | OK | 12,586 |
| 4 | 73036 | EL RENO | OK | 20,263 |
| 5 | 73064 | MUSTANG | OK | 26,536 |
| 6 | 73099 | YUKON | OK | 83,451 |