| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Abbott | city | Iowa | United States | 42.49 | -93.07 | 1102 | |
| Abbott Crossing (historical) | city | Iowa | United States | 42.49 | -93.07 | 1099 | |
| Abingdon | city | Iowa | United States | 41.08 | -92.14 | 830 | |
| Ace Mobile Home Park | city | Iowa | United States | 42.48 | -90.72 | 830 | |
| Ackley | city | Iowa | United States | 42.55 | -93.05 | 1089 | |
| Ackworth | city | Iowa | United States | 41.37 | -93.47 | 853 | |
| Adair | city | Iowa | United States | 41.50 | -94.64 | 1669 | |
| Adaville | city | Iowa | United States | 42.75 | -96.40 | 1669 | |
| Adaza | city | Iowa | United States | 42.20 | -94.49 | 1125 | |
| Adel | city | Iowa | United States | 41.61 | -94.02 | 885 | |
| Adelphi | city | Iowa | United States | 41.53 | -93.43 | 830 | |
| Afton | city | Iowa | United States | 41.03 | -94.20 | 1148 | |
| Afton Junction (historical) | city | Iowa | United States | 41.02 | -94.12 | 1046 | |
| Agency | city | Iowa | United States | 41.00 | -92.31 | 830 | |
| Agricola (historical) | city | Iowa | United States | 41.50 | -92.48 | 898 | |
| Ainsworth | city | Iowa | United States | 41.29 | -91.55 | 830 | |
| Akron | city | Iowa | United States | 42.83 | -96.56 | 1184 | |
| Albany | city | Iowa | United States | 42.87 | -91.76 | 951 | |
| Albaton | city | Iowa | United States | 42.19 | -96.29 | 1062 | |
| Albert City | city | Iowa | United States | 42.78 | -94.95 | 1669 | |
| Albia | city | Iowa | United States | 41.03 | -92.81 | 961 | |
| Albion | city | Iowa | United States | 42.11 | -92.99 | 935 | |
| Alburnett | city | Iowa | United States | 42.15 | -91.62 | 853 | |
| Alden | city | Iowa | United States | 42.52 | -93.38 | 1158 | |
| Alden Station (historical) | city | Iowa | United States | 42.50 | -93.38 | 1177 | |
| Alexander | city | Iowa | United States | 42.81 | -93.48 | 1256 | |
| Algona | city | Iowa | United States | 43.07 | -94.23 | 1151 | |
| Alice | city | Iowa | United States | 42.20 | -91.70 | 892 | |
| Alleman | city | Iowa | United States | 41.82 | -93.61 | 1010 | |
| Allen | city | Iowa | United States | 41.80 | -95.82 | 1669 | |
| Allendorf | city | Iowa | United States | 43.41 | -95.64 | 1669 | |
| Allerton | city | Iowa | United States | 40.71 | -93.37 | 1069 | |
| Allison | city | Iowa | United States | 42.75 | -92.80 | 1049 | |
| Almont | city | Iowa | United States | 41.98 | -90.20 | 830 | |
| Almoral | city | Iowa | United States | 42.54 | -91.29 | 1046 | |
| Almoral Siding (historical) | city | Iowa | United States | 42.52 | -91.27 | 980 | |
| Alpha | city | Iowa | United States | 43.00 | -92.05 | 1000 | |
| Alta | city | Iowa | United States | 42.67 | -95.29 | 1669 | |
| Alta Vista | city | Iowa | United States | 43.20 | -92.42 | 1197 | |
| Alton | city | Iowa | United States | 42.99 | -96.01 | 1669 | |
| Altoona | city | Iowa | United States | 41.64 | -93.46 | 951 | |
| Alvord | city | Iowa | United States | 43.34 | -96.30 | 1669 | |
| Amana | city | Iowa | United States | 41.80 | -91.87 | 830 | |
| Amber | city | Iowa | United States | 42.13 | -91.18 | 1046 | |
| Ambrose | city | Iowa | United States | 41.53 | -92.23 | 849 | |
| Ames | city | Iowa | United States | 42.03 | -93.62 | 925 | |
| Amish | city | Iowa | United States | 41.54 | -91.79 | 830 | |
| Amund | city | Iowa | United States | 43.47 | -93.79 | 1253 | |
| Anamosa | city | Iowa | United States | 42.11 | -91.29 | 846 | |
| Anderson | city | Iowa | United States | 40.80 | -95.60 | 951 | |
| Andover | city | Iowa | United States | 41.98 | -90.25 | 830 | |
| Andrew | city | Iowa | United States | 42.15 | -90.59 | 830 | |
| Andrew Mobile Home Park | city | Iowa | United States | 41.61 | -93.71 | 951 | |
| Andrews | city | Iowa | United States | 41.75 | -93.76 | 892 | |
| Angus | city | Iowa | United States | 41.88 | -94.16 | 1013 | |
| Anita | city | Iowa | United States | 41.45 | -94.76 | 1669 | |
| Ankeny | city | Iowa | United States | 41.73 | -93.61 | 997 | |
| Anthon | city | Iowa | United States | 42.39 | -95.87 | 1115 | |
| Aplington | city | Iowa | United States | 42.58 | -92.88 | 951 | |
| Arbor Hill | city | Iowa | United States | 41.37 | -94.32 | 1171 | |
| Arbor Lake Mobile Home Community | city | Iowa | United States | 41.74 | -92.73 | 990 | |
| Arcadia | city | Iowa | United States | 42.09 | -95.05 | 1669 | |
| Archer | city | Iowa | United States | 43.12 | -95.75 | 1669 | |
| Ardon | city | Iowa | United States | 41.40 | -91.19 | 830 | |
| Aredale | city | Iowa | United States | 42.83 | -93.01 | 1026 | |
| Argand | city | Iowa | United States | 42.28 | -91.35 | 1000 | |
| Argo | city | Iowa | United States | 41.63 | -90.43 | 830 | |
| Argyle | city | Iowa | United States | 40.53 | -91.57 | 830 | |
| Arion | city | Iowa | United States | 41.95 | -95.46 | 1171 | |
| Arispe | city | Iowa | United States | 40.95 | -94.22 | 1669 | |
| Arlington | city | Iowa | United States | 42.75 | -91.67 | 1148 | |
| Armah | city | Iowa | United States | 41.53 | -92.21 | 849 | |
| Armel Acres Mobile Home Estates | city | Iowa | United States | 42.79 | -96.18 | 1210 | |
| Armour | city | Iowa | United States | 42.51 | -92.26 | 872 | |
| Armstrong | city | Iowa | United States | 43.40 | -94.48 | 1233 | |
| Arnold | city | Iowa | United States | 42.81 | -94.20 | 1138 | |
| Arnolds Park | city | Iowa | United States | 43.37 | -95.12 | 1669 | |
| Arrowhead Mobile Home Park | city | Iowa | United States | 41.99 | -92.59 | 895 | |
| Artesian | city | Iowa | United States | 42.73 | -92.34 | 1000 | |
| Arthur | city | Iowa | United States | 42.33 | -95.35 | 1669 | |
| Asbury | city | Iowa | United States | 42.51 | -90.75 | 938 | |
| Ascot | city | Iowa | United States | 41.41 | -95.90 | 987 | |
| Ash Grove | city | Iowa | United States | 40.87 | -92.55 | 830 | |
| Ashawa | city | Iowa | United States | 41.57 | -93.76 | 898 | |
| Ashland | city | Iowa | United States | 40.96 | -92.24 | 830 | |
| Ashton | city | Iowa | United States | 43.31 | -95.79 | 1669 | |
| Aspinwall | city | Iowa | United States | 41.91 | -95.14 | 1669 | |
| Astor | city | Iowa | United States | 41.87 | -95.27 | 1669 | |
| Atalissa | city | Iowa | United States | 41.57 | -91.17 | 830 | |
| Athelstan | city | Iowa | United States | 40.57 | -94.54 | 1085 | |
| Atkins | city | Iowa | United States | 42.00 | -91.86 | 849 | |
| Atlantic | city | Iowa | United States | 41.40 | -95.01 | 1669 | |
| Attica | city | Iowa | United States | 41.23 | -93.02 | 902 | |
| Atwood | city | Iowa | United States | 41.33 | -92.41 | 830 | |
| Auburn | city | Iowa | United States | 42.25 | -94.88 | 1249 | |
| Audubon | city | Iowa | United States | 41.72 | -94.93 | 1669 | |
| Augusta | city | Iowa | United States | 40.76 | -91.28 | 830 | |
| Aurelia | city | Iowa | United States | 42.71 | -95.44 | 1669 | |
| Aureola | city | Iowa | United States | 42.97 | -92.88 | 974 | |
| Aurora | city | Iowa | United States | 42.62 | -91.73 | 1122 | |
| Aurora | city | Iowa | United States | 41.50 | -92.24 | 856 | |
| Austinville | city | Iowa | United States | 42.59 | -92.96 | 1026 | |
| Avery | city | Iowa | United States | 41.07 | -92.71 | 902 | |
| Avoca | city | Iowa | United States | 41.48 | -95.34 | 1141 | |
| Avon | city | Iowa | United States | 41.53 | -93.52 | 849 | |
| Avon Lake | city | Iowa | United States | 41.52 | -93.50 | 830 | |
| Ayresville | city | Iowa | United States | 41.68 | -91.01 | 830 | |
| Ayrshire | city | Iowa | United States | 43.04 | -94.83 | 1669 | |
| Aztec Mobile Home Park | city | Iowa | United States | 40.63 | -91.36 | 830 |