| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 00610 | Anasco | Anasco | Puerto Rico | Aguadilla-Isabela PR |
| 13317 | Ames | Canajoharie | New York | Amsterdam NY |
| 41759 | Anco | Sassafras | Kentucky | |
| 49901 | Ahmeek | Ahmeek | Michigan | Houghton MI |
| 49903 | Amasa | Amasa | Michigan | |
| 50010 | Ames | Ames | Iowa | Ames IA |
| 50011 | Ames | Ames | Iowa | Ames IA |
| 50012 | Ames | Ames | Iowa | Ames IA |
| 50013 | Ames | Ames | Iowa | Ames IA |
| 50014 | Ames | Ames | Iowa | Ames IA |
| 52205 | Anamosa | Anamosa | Iowa | Cedar Rapids IA |
| 55303 | Anoka | Anoka | Minnesota | Minneapolis-St. Paul-Bloomington MN-WI |
| 55304 | Anoka | Andover | Minnesota | Minneapolis-St. Paul-Bloomington MN-WI |
| 56762 | Angus | Warren | Minnesota | |
| 57501 | Ames | Pierre | South Dakota | Pierre SD |
| 57626 | Auance | Faith | South Dakota | Rapid City SD |
| 58710 | Anamoose | Anamoose | North Dakota | Minot ND |
| 66901 | Ames | Concordia | Kansas | |
| 68621 | Ames | Ames | Nebraska | Fremont NE |
| 68722 | Anoka | Butte | Nebraska | |
| 70426 | Angie | Angie | Louisiana | Bogalusa LA |
| 70467 | Angie | Varnado | Louisiana | Bogalusa LA |
| 71403 | Anacoco | Anacoco | Louisiana | Fort Polk South LA |
| 73718 | Ames | Ames | Oklahoma | |
| 77514 | Anahuac | Anahuac | Texas | Houston-The Woodlands-Sugar Land TX |
| 77575 | Ames | Liberty | Texas | Houston-The Woodlands-Sugar Land TX |
| 83442 | Annis | Rigby | Idaho | Idaho Falls ID |
| 88020 | Animas | Animas | New Mexico | |
| 88301 | Ancho | Carrizozo | New Mexico | |
| 88316 | Angus | Capitan | New Mexico | |
| 92539 | Anza | Anza | California | Riverside-San Bernardino-Ontario CA |
| 98855 | Aeneas | Tonasket | Washington | |
| 99505 | Anch | Jber | Alaska | Anchorage AK |
| 99557 | Aniak | Aniak | Alaska | |