| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 31042 | Irwinton | Irwinton | Georgia | |
| 42211 | Ironton | Cadiz | Kentucky | Clarksville TN-KY |
| 45638 | Ironton | Ironton | Ohio | Huntington-Ashland WV-KY-OH |
| 47581 | Ironton | Shoals | Indiana | |
| 49801 | Iron mountain | Iron mountain | Michigan | Iron Mountain MI-WI |
| 49801 | Iron mtn | Iron mountain | Michigan | Iron Mountain MI-WI |
| 49802 | Iron mountain | Kingsford | Michigan | Iron Mountain MI-WI |
| 49831 | Iron mountain | Felch | Michigan | Iron Mountain MI-WI |
| 56455 | Ironton | Ironton | Minnesota | Brainerd MN |
| 57544 | Iron mountain | Kennebec | South Dakota | |
| 63650 | Iron mountain | Ironton | Missouri | |
| 63650 | Ironton | Ironton | Missouri | |
| 70083 | Ironton | Port sulphur | Louisiana | New Orleans-Metairie LA |
| 82009 | Iron mountain | Cheyenne | Wyoming | Cheyenne WY |
| 95646 | Iron mountain | Kirkwood | California | |