| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 04774 | Allagash | Saint francis | Maine | |
| 15001 | Aliq | Aliquippa | Pennsylvania | Pittsburgh PA |
| 32615 | Alachua | Alachua | Florida | Gainesville FL |
| 32616 | Alachua | Alachua | Florida | Gainesville FL |
| 37701 | Alcoa | Alcoa | Tennessee | Knoxville TN |
| 41773 | Allock | Vicco | Kentucky | |
| 49805 | Allouez | Allouez | Michigan | Houghton MI |
| 56308 | Alex | Alexandria | Minnesota | Alexandria MN |
| 56667 | Alaska | Puposky | Minnesota | Bemidji MN |
| 58031 | Alice | Fingal | North Dakota | |
| 61412 | Alexis | Alexis | Illinois | Davenport-Moline-Rock Island IA-IL |
| 62610 | Alsey | Alsey | Illinois | Jacksonville IL |
| 71301 | Alex | Alexandria | Louisiana | Alexandria LA |
| 71302 | Alex | Alexandria | Louisiana | Alexandria LA |
| 71303 | Alex | Alexandria | Louisiana | Alexandria LA |
| 71307 | Alex | Alexandria | Louisiana | Alexandria LA |
| 71315 | Alex | Alexandria | Louisiana | Alexandria LA |
| 72112 | Algoa | Newport | Arkansas | |
| 72410 | Alicia | Alicia | Arkansas | |
| 72680 | Alco | Timbo | Arkansas | |
| 72820 | Alix | Alix | Arkansas | |
| 73002 | Alex | Alex | Oklahoma | Oklahoma City OK |
| 78332 | Alice | Alice | Texas | Alice TX |
| 78333 | Alice | Alice | Texas | Alice TX |
| 78342 | Alice | Ben bolt | Texas | Alice TX |
| 97324 | Alsea | Alsea | Oregon | Corvallis OR |