| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Eagle Center | city | Iowa | United States | 42.34083 | -92.35722 | 964 | 1520 |
| Eagle City | city | Iowa | United States | 42.47167 | -93.145 | 1049 | 1545 |
| Eagle Grove | city | Iowa | United States | 42.66417 | -93.90417 | 1118 | 4035 |
| Eagle Point | city | Iowa | United States | 42.53472 | -90.64444 | 600 | 40229 |
| Earlham | city | Iowa | United States | 41.49194 | -94.12389 | 1099 | 1305 |
| Earling | city | Iowa | United States | 41.77556 | -95.41722 | 1400 | 677 |
| Earlville | city | Iowa | United States | 42.48167 | -91.27222 | 1010 | 1069 |
| Early | city | Iowa | United States | 42.46139 | -95.15167 | 1335 | 552 |
| Easley | city | Iowa | United States | 42.31111 | -94.39917 | 1151 | 654 |
| East Amana | city | Iowa | United States | 41.80917 | -91.85083 | 748 | 1557 |
| East Canton | city | Iowa | United States | 42.16389 | -90.89583 | 731 | 683 |
| East Creston | city | Iowa | United States | 41.05833 | -94.33556 | 1299 | 8001 |
| East Des Moines | city | Iowa | United States | 41.57083 | -93.55222 | 761 | 68939 |
| East Iron Hills | city | Iowa | United States | 42.14306 | -90.7375 | 708 | 609 |
| East Monticello | city | Iowa | United States | 42.24889 | -91.17139 | 816 | 4411 |
| East Ottumwa | city | Iowa | United States | 41.005 | -92.37833 | 656 | 20706 |
| East Peru | city | Iowa | United States | 41.22694 | -93.92611 | 967 | 544 |
| East Pleasant Plain | city | Iowa | United States | 41.13667 | -91.85 | 734 | 664 |
| East Port historical | city | Iowa | United States | 40.67889 | -95.83528 | 918 | 6244 |
| East Rapids | city | Iowa | United States | 41.96 | -91.63917 | 718 | 87795 |
| East Rickardsville | city | Iowa | United States | 42.57361 | -90.85778 | 889 | 1914 |
| Easton Place | city | Iowa | United States | 41.61028 | -93.56611 | 833 | 77446 |
| Ebys Mill | city | Iowa | United States | 42.19972 | -91.05889 | 751 | 713 |
| Echo | city | Iowa | United States | 41.74194 | -95.94139 | 1233 | 900 |
| Eckards | city | Iowa | United States | 42.85639 | -91.10417 | 643 | 1135 |
| Eddyville | city | Iowa | United States | 41.16056 | -92.63111 | 679 | 1052 |
| Eden | city | Iowa | United States | 42.10917 | -91.96944 | 846 | 3435 |
| Edenville | city | Iowa | United States | 41.92694 | -93.18333 | 1010 | 908 |
| Edgewood | city | Iowa | United States | 42.64444 | -91.40111 | 1177 | 971 |
| Edinburg | city | Iowa | United States | 42.13333 | -91.13389 | 1010 | 813 |
| Edmore | city | Iowa | United States | 42.55611 | -90.67861 | 636 | 32594 |
| Edna | city | Iowa | United States | 43.385 | -96.09417 | 1374 | 1184 |
| Edwards historical | city | Iowa | United States | 42.57028 | -92.25889 | 915 | 5220 |
| Egan | city | Iowa | United States | 43.15667 | -91.28944 | 1122 | 495 |
| Egralharve | city | Iowa | United States | 43.40222 | -95.17278 | 1400 | 3510 |
| Ehler | city | Iowa | United States | 42.31028 | -91.5125 | 997 | 1014 |
| Eifield historical | city | Iowa | United States | 41.41167 | -93.0325 | 718 | 1929 |
| Elberon | city | Iowa | United States | 42.00611 | -92.31667 | 905 | 717 |
| Eldergrove | city | Iowa | United States | 43.23972 | -91.21972 | 1099 | 528 |
| Eldon | city | Iowa | United States | 40.91861 | -92.22278 | 610 | 1649 |
| Eldora | city | Iowa | United States | 42.36083 | -93.09944 | 1099 | 2677 |
| Eldorado | city | Iowa | United States | 43.05056 | -91.83528 | 898 | 807 |
| Eldridge | city | Iowa | United States | 41.65806 | -90.58444 | 797 | 9571 |
| Eleanor | city | Iowa | United States | 42.61417 | -92.84917 | 984 | 1819 |
| Elgin | city | Iowa | United States | 42.9575 | -91.63056 | 800 | 879 |
| Elk Horn | city | Iowa | United States | 41.59167 | -95.05972 | 1361 | 497 |
| Elk River Junction | city | Iowa | United States | 41.97972 | -90.17389 | 590 | 852 |
| Elk Run Heights | city | Iowa | United States | 42.46694 | -92.25639 | 849 | 20755 |
| Elkader | city | Iowa | United States | 42.85389 | -91.40528 | 764 | 1104 |
| Elkhart | city | Iowa | United States | 41.79139 | -93.52194 | 971 | 3210 |
| Elkport | city | Iowa | United States | 42.73972 | -91.27778 | 652 | 725 |
| Elkton | city | Iowa | United States | 42.7975 | -95.36806 | 1473 | 698 |
| Elliott | city | Iowa | United States | 41.14917 | -95.16361 | 1092 | 542 |
| Ellmaker | city | Iowa | United States | 40.97278 | -92.0825 | 780 | 1894 |
| Ellston | city | Iowa | United States | 40.84028 | -94.10833 | 1299 | 302 |
| Ellsworth | city | Iowa | United States | 42.31278 | -93.57861 | 1125 | 691 |
| Elm Spring | city | Iowa | United States | 43.31056 | -96.49111 | 1427 | 923 |
| Elma | city | Iowa | United States | 43.24667 | -92.43583 | 1243 | 545 |
| Elmira | city | Iowa | United States | 41.72278 | -91.42472 | 751 | 2598 |
| Elon | city | Iowa | United States | 43.26417 | -91.32389 | 1240 | 606 |
| Elrick Junction | city | Iowa | United States | 41.09861 | -91.1175 | 547 | 1484 |
| Elvira | city | Iowa | United States | 41.85889 | -90.35528 | 705 | 3175 |
| Elwood | city | Iowa | United States | 41.99167 | -90.73889 | 702 | 1225 |
| Ely | city | Iowa | United States | 41.87361 | -91.585 | 741 | 2667 |
| Emeline | city | Iowa | United States | 42.15528 | -90.83056 | 954 | 574 |
| Emerson | city | Iowa | United States | 41.01722 | -95.40194 | 1059 | 687 |
| Emery | city | Iowa | United States | 43.13361 | -93.28 | 1194 | 10068 |
| Emmetsburg | city | Iowa | United States | 43.11278 | -94.68278 | 1223 | 3468 |
| Enterprise | city | Iowa | United States | 41.73194 | -93.53 | 1000 | 7082 |
| Epworth | city | Iowa | United States | 42.445 | -90.93194 | 1003 | 1836 |
| Erdmann Trailer Court | city | Iowa | United States | 42.79417 | -96.16528 | 1249 | 7489 |
| Ericson | city | Iowa | United States | 42.02861 | -93.79611 | 1102 | 4627 |
| Essex | city | Iowa | United States | 40.83361 | -95.30806 | 997 | 652 |
| Estherville | city | Iowa | United States | 43.40167 | -94.8325 | 1302 | 6718 |
| Euclid | city | Iowa | United States | 41.54389 | -95.86056 | 1046 | 3750 |
| Eureka | city | Iowa | United States | 40.76556 | -95.8375 | 928 | 745 |
| Eureka historical | city | Iowa | United States | 41.22056 | -91.71361 | 711 | 2407 |
| Evander | city | Iowa | United States | 43.17861 | -95.76222 | 1437 | 2585 |
| Evans | city | Iowa | United States | 41.30278 | -92.72694 | 744 | 1437 |
| Evansdale | city | Iowa | United States | 42.46917 | -92.28083 | 810 | 20755 |
| Evanston | city | Iowa | United States | 42.43417 | -94.0575 | 1108 | 1099 |
| Eveland | city | Iowa | United States | 41.16972 | -92.80056 | 849 | 996 |
| Everly | city | Iowa | United States | 43.16 | -95.32722 | 1358 | 579 |
| Ewart | city | Iowa | United States | 41.64111 | -92.61028 | 984 | 583 |
| Exeelsior | city | Iowa | United States | 41.25694 | -92.51222 | 866 | 693 |
| Exira | city | Iowa | United States | 41.59083 | -94.87528 | 1249 | 544 |
| Exline | city | Iowa | United States | 40.64917 | -92.84028 | 1013 | 1377 |
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