| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Galbraith | city | Iowa | United States | 42.98056 | -94.15889 | 1135 | 512 |
| Galesburg | city | Iowa | United States | 41.55889 | -92.94611 | 866 | 1068 |
| Galland | city | Iowa | United States | 40.50056 | -91.37444 | 524 | 1921 |
| Galt | city | Iowa | United States | 42.69361 | -93.60528 | 1210 | 675 |
| Galva | city | Iowa | United States | 42.50694 | -95.41694 | 1345 | 790 |
| Gambrill historical | city | Iowa | United States | 41.75194 | -90.53556 | 649 | 3741 |
| Garber | city | Iowa | United States | 42.74194 | -91.26194 | 754 | 725 |
| Garden City | city | Iowa | United States | 42.24556 | -93.39528 | 1194 | 710 |
| Garden Grove | city | Iowa | United States | 40.82722 | -93.60694 | 1049 | 368 |
| Gardiner | city | Iowa | United States | 41.82444 | -94.02778 | 951 | 1926 |
| Gardner | city | Iowa | United States | 41.67444 | -94.76361 | 1450 | 375 |
| Garfield | city | Iowa | United States | 40.76861 | -93.00167 | 1010 | 597 |
| Garland | city | Iowa | United States | 41.05917 | -91.2175 | 777 | 1392 |
| Garnavillo | city | Iowa | United States | 42.86861 | -91.23583 | 1049 | 1384 |
| Garner | city | Iowa | United States | 43.1025 | -93.60167 | 1210 | 1445 |
| Garretville | city | Iowa | United States | 41.5175 | -94.07972 | 1076 | 2270 |
| Garrison | city | Iowa | United States | 42.14417 | -92.14361 | 882 | 593 |
| Garry Owen | city | Iowa | United States | 42.28333 | -90.83167 | 1017 | 663 |
| Garwin | city | Iowa | United States | 42.09361 | -92.67556 | 951 | 893 |
| Gatesville | city | Iowa | United States | 42.44167 | -91.83222 | 931 | 2009 |
| Gaza | city | Iowa | United States | 43.02028 | -95.57972 | 1486 | 718 |
| Geneva | city | Iowa | United States | 42.67556 | -93.12917 | 1099 | 1092 |
| Geneva | city | Iowa | United States | 42.11694 | -92.12417 | 997 | 1115 |
| Genoa | city | Iowa | United States | 40.60417 | -93.11389 | 1062 | 475 |
| George | city | Iowa | United States | 43.34389 | -96.00194 | 1377 | 677 |
| Georgetown | city | Iowa | United States | 41.01278 | -92.955 | 958 | 421 |
| Gerled | city | Iowa | United States | 43.38333 | -94.1875 | 1148 | 392 |
| German Valley | city | Iowa | United States | 43.27 | -94.02917 | 1184 | 444 |
| Germantown | city | Iowa | United States | 42.95333 | -95.78056 | 1404 | 858 |
| Germanville | city | Iowa | United States | 41.10417 | -91.76917 | 698 | 605 |
| Giard | city | Iowa | United States | 43.00556 | -91.28917 | 1108 | 895 |
| Giard Station historical | city | Iowa | United States | 43.03472 | -91.26778 | 1095 | 895 |
| Gibbsville | city | Iowa | United States | 41.80083 | -93.82361 | 971 | 2209 |
| Gibson | city | Iowa | United States | 41.48111 | -92.39333 | 951 | 774 |
| Gifford | city | Iowa | United States | 42.28833 | -93.09028 | 941 | 719 |
| Gilbert | city | Iowa | United States | 42.10694 | -93.64944 | 974 | 7076 |
| Gilbertville | city | Iowa | United States | 42.41611 | -92.21472 | 820 | 3972 |
| Gilead | city | Iowa | United States | 41.1725 | -94.58556 | 1305 | 349 |
| Gillett Grove | city | Iowa | United States | 43.01583 | -95.03722 | 1299 | 420 |
| Gilliatt | city | Iowa | United States | 41.29111 | -95.75833 | 1072 | 13395 |
| Gilman | city | Iowa | United States | 41.87889 | -92.78917 | 1020 | 1214 |
| Gilmore City | city | Iowa | United States | 42.72944 | -94.4475 | 1210 | 608 |
| Gilt Edge | city | Iowa | United States | 42.44083 | -91.20472 | 944 | 1209 |
| Givin | city | Iowa | United States | 41.225 | -92.6625 | 692 | 4867 |
| Gladbrook | city | Iowa | United States | 42.18778 | -92.715 | 958 | 909 |
| Glade | city | Iowa | United States | 43.34278 | -93.16083 | 1171 | 971 |
| Gladstone | city | Iowa | United States | 41.96389 | -92.49722 | 839 | 820 |
| Gladwin | city | Iowa | United States | 41.35972 | -91.45083 | 649 | 906 |
| Glasgow | city | Iowa | United States | 40.94083 | -91.78028 | 748 | 629 |
| Glasgow historical | city | Iowa | United States | 42.605 | -92.34806 | 961 | 4246 |
| Glen Ellen | city | Iowa | United States | 42.41861 | -96.32 | 1089 | 16339 |
| Glendon | city | Iowa | United States | 41.59444 | -94.40194 | 1036 | 1344 |
| Glenwood | city | Iowa | United States | 41.04694 | -95.74222 | 1013 | 6487 |
| Glidden | city | Iowa | United States | 42.05694 | -94.72861 | 1223 | 756 |
| Goddard | city | Iowa | United States | 41.7175 | -93.19278 | 836 | 1069 |
| Golden | city | Iowa | United States | 42.39056 | -91.47028 | 1049 | 896 |
| Golden Arrow Mobile Park | city | Iowa | United States | 40.99306 | -92.40333 | 636 | 16258 |
| Golden Spike Mobile Home Park | city | Iowa | United States | 41.25389 | -95.87444 | 977 | 52075 |
| Goldfield | city | Iowa | United States | 42.73583 | -93.92056 | 1167 | 1415 |
| Gonoa Bluff | city | Iowa | United States | 41.69333 | -92.1525 | 800 | 1119 |
| Goodell | city | Iowa | United States | 42.92306 | -93.61611 | 1249 | 678 |
| Goose Lake | city | Iowa | United States | 41.9675 | -90.38278 | 698 | 802 |
| Gosport | city | Iowa | United States | 41.20472 | -93.15056 | 898 | 974 |
| Gowrie | city | Iowa | United States | 42.28056 | -94.29056 | 1148 | 771 |
| Grable | city | Iowa | United States | 41.47083 | -95.89944 | 987 | 933 |
| Grace Hill | city | Iowa | United States | 41.26361 | -91.82972 | 748 | 859 |
| Graettinger | city | Iowa | United States | 43.23778 | -94.75111 | 1230 | 551 |
| Graf | city | Iowa | United States | 42.49306 | -90.87111 | 790 | 2359 |
| Grafton | city | Iowa | United States | 43.33 | -93.06917 | 1217 | 917 |
| Graham historical | city | Iowa | United States | 41.67528 | -91.45583 | 797 | 7826 |
| Grand Junction | city | Iowa | United States | 42.03167 | -94.24056 | 1033 | 713 |
| Grand Mound | city | Iowa | United States | 41.82417 | -90.64778 | 698 | 1191 |
| Grand River | city | Iowa | United States | 40.81944 | -93.96222 | 1000 | 693 |
| Grandview | city | Iowa | United States | 41.27583 | -91.18833 | 688 | 1192 |
| Granger | city | Iowa | United States | 41.76111 | -93.82417 | 872 | 2704 |
| Granger Homesteads | city | Iowa | United States | 41.76444 | -93.83889 | 879 | 2042 |
| Granite | city | Iowa | United States | 43.46889 | -96.55611 | 1354 | 1481 |
| Grant | city | Iowa | United States | 41.14278 | -94.98444 | 1076 | 550 |
| Grant City | city | Iowa | United States | 42.2675 | -94.8875 | 1194 | 859 |
| Granville | city | Iowa | United States | 42.98556 | -95.87333 | 1450 | 975 |
| Granville historical | city | Iowa | United States | 41.49611 | -92.77417 | 849 | 884 |
| Gravel Pit | city | Iowa | United States | 42.07028 | -94.29111 | 1023 | 832 |
| Gravity | city | Iowa | United States | 40.76056 | -94.74333 | 1161 | 426 |
| Gray | city | Iowa | United States | 41.83944 | -94.98278 | 1384 | 824 |
| Great Oaks | city | Iowa | United States | 41.59417 | -90.42139 | 662 | 13654 |
| Greeley | city | Iowa | United States | 42.58583 | -91.34139 | 1118 | 1070 |
| Green Acres | city | Iowa | United States | 41.57 | -90.61 | 698 | 80413 |
| Green Bay historical | city | Iowa | United States | 40.91528 | -93.77417 | 1161 | 438 |
| Green Brier | city | Iowa | United States | 41.92194 | -94.41833 | 1079 | 936 |
| Green Castle | city | Iowa | United States | 41.74611 | -93.26139 | 898 | 1138 |
| Green Castle historical | city | Iowa | United States | 41.77444 | -91.66611 | 757 | 4112 |
| Green Center | city | Iowa | United States | 41.54028 | -91.88639 | 807 | 1061 |
| Green Island | city | Iowa | United States | 42.15361 | -90.32194 | 626 | 1198 |
| Green Meadows Mobile Home Park | city | Iowa | United States | 43.11667 | -93.38639 | 1246 | 2449 |
| Green Mountain | city | Iowa | United States | 42.10167 | -92.82028 | 951 | 1574 |
| Green Valley Mobile Home Court | city | Iowa | United States | 40.94389 | -91.565 | 620 | 8218 |
| Greenbush | city | Iowa | United States | 41.42444 | -93.65639 | 925 | 5125 |
| Greenbush | city | Iowa | United States | 41.425 | -93.45139 | 905 | 1661 |
| Greene | city | Iowa | United States | 42.89583 | -92.80222 | 941 | 1123 |
| Greenfield | city | Iowa | United States | 41.30528 | -94.46111 | 1338 | 2234 |
| Greenfield Park Mobile Home Court | city | Iowa | United States | 43.06639 | -92.67222 | 1000 | 8053 |
| Greenville | city | Iowa | United States | 43.01667 | -95.14583 | 1400 | 474 |
| Gridley | city | Iowa | United States | 43.39944 | -94.57306 | 1243 | 590 |
| Griffen | city | Iowa | United States | 42.18778 | -93.79472 | 1007 | 742 |
| Grimes | city | Iowa | United States | 41.68833 | -93.79083 | 951 | 15488 |
| Grinnell | city | Iowa | United States | 41.74306 | -92.72222 | 1023 | 8878 |
| Griswold | city | Iowa | United States | 41.235 | -95.13722 | 1105 | 793 |
| Grove City historical | city | Iowa | United States | 41.38722 | -94.96194 | 1200 | 6208 |
| Groveland historical | city | Iowa | United States | 40.98444 | -93.79806 | 1200 | 1663 |
| Grundy Center | city | Iowa | United States | 42.36167 | -92.76833 | 1000 | 2047 |
| Gruver | city | Iowa | United States | 43.39333 | -94.705 | 1276 | 389 |
| Guernsey | city | Iowa | United States | 41.64861 | -92.3425 | 826 | 928 |
| Gunder | city | Iowa | United States | 42.97167 | -91.51306 | 1049 | 1123 |
| Guss | city | Iowa | United States | 40.84194 | -94.85778 | 1249 | 465 |
| Guthrie Center | city | Iowa | United States | 41.67722 | -94.50306 | 1118 | 820 |
| Guttenberg | city | Iowa | United States | 42.78583 | -91.09944 | 633 | 1570 |
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