| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Nahant | city | Iowa | United States | 41.4875 | -90.63778 | 570 | 29337 |
| Nanito | city | Iowa | United States | 41.31556 | -94.28944 | 1200 | 424 |
| Nansen | city | Iowa | United States | 43.11194 | -92.2375 | 1263 | 974 |
| Napier | city | Iowa | United States | 41.97972 | -93.71778 | 1040 | 5516 |
| Nashua | city | Iowa | United States | 42.95278 | -92.53611 | 961 | 1117 |
| Nashville | city | Iowa | United States | 42.0625 | -90.78361 | 748 | 616 |
| Nasset | city | Iowa | United States | 43.28444 | -91.66667 | 1000 | 1505 |
| Navan | city | Iowa | United States | 43.09778 | -92.0625 | 1089 | 896 |
| Nemaha | city | Iowa | United States | 42.51583 | -95.08806 | 1328 | 728 |
| Neola | city | Iowa | United States | 41.44889 | -95.61528 | 1092 | 1204 |
| Neptune | city | Iowa | United States | 42.66361 | -96.15583 | 1348 | 603 |
| Neska | city | Iowa | United States | 41.40833 | -92.51333 | 849 | 668 |
| Nevada | city | Iowa | United States | 42.02278 | -93.45222 | 997 | 6311 |
| Nevinville | city | Iowa | United States | 41.14722 | -94.50056 | 1276 | 317 |
| New Albin | city | Iowa | United States | 43.49667 | -91.28944 | 639 | 621 |
| New Albion | city | Iowa | United States | 42.64278 | -92.73139 | 951 | 1444 |
| New Boston | city | Iowa | United States | 40.56056 | -91.50528 | 649 | 1226 |
| New Buda | city | Iowa | United States | 40.60139 | -93.81028 | 895 | 379 |
| New Buffalo | city | Iowa | United States | 42.03472 | -91.70361 | 849 | 79131 |
| New Dixon | city | Iowa | United States | 41.73472 | -90.77111 | 698 | 955 |
| New Era | city | Iowa | United States | 41.46611 | -90.89194 | 698 | 1315 |
| New Hampton | city | Iowa | United States | 43.05917 | -92.3175 | 1151 | 4399 |
| New Hartford | city | Iowa | United States | 42.56694 | -92.62194 | 898 | 1937 |
| New Haven | city | Iowa | United States | 43.28444 | -92.64194 | 1128 | 645 |
| New Liberty | city | Iowa | United States | 41.71778 | -90.87889 | 800 | 1305 |
| New London | city | Iowa | United States | 40.92694 | -91.39944 | 777 | 1466 |
| New Market | city | Iowa | United States | 40.73111 | -94.89944 | 1217 | 405 |
| New Providence | city | Iowa | United States | 42.28111 | -93.17139 | 1115 | 714 |
| New Sharon | city | Iowa | United States | 41.47 | -92.65111 | 905 | 804 |
| New Vienna | city | Iowa | United States | 42.54806 | -91.11417 | 1000 | 2057 |
| New Virginia | city | Iowa | United States | 41.18222 | -93.72861 | 1072 | 1048 |
| New York | city | Iowa | United States | 40.85167 | -93.25972 | 1026 | 717 |
| Newbern | city | Iowa | United States | 41.16083 | -93.30833 | 1003 | 736 |
| Newburg | city | Iowa | United States | 41.81861 | -92.77417 | 1017 | 2735 |
| Newell | city | Iowa | United States | 42.60556 | -95.0025 | 1249 | 685 |
| Newhall | city | Iowa | United States | 41.99556 | -91.9675 | 902 | 1572 |
| Newkirk | city | Iowa | United States | 43.07 | -95.97778 | 1397 | 1159 |
| Newport | city | Iowa | United States | 41.73861 | -91.47389 | 849 | 6547 |
| Newport | city | Iowa | United States | 42.04528 | -91.20056 | 843 | 1121 |
| Newport | city | Iowa | United States | 41.08889 | -91.18278 | 744 | 1709 |
| Newton | city | Iowa | United States | 41.69972 | -93.04778 | 954 | 15941 |
| Newtown historical | city | Iowa | United States | 41.45361 | -95.33611 | 1282 | 1105 |
| Nichols | city | Iowa | United States | 41.48111 | -91.3075 | 620 | 2131 |
| Nilesville | city | Iowa | United States | 43.14056 | -92.61333 | 1099 | 1038 |
| Nira | city | Iowa | United States | 41.45417 | -91.93222 | 748 | 765 |
| Nishna | city | Iowa | United States | 41.69583 | -94.91861 | 1302 | 2288 |
| Noble | city | Iowa | United States | 41.16639 | -91.61944 | 666 | 1012 |
| Nodaway | city | Iowa | United States | 40.93722 | -94.89472 | 1148 | 972 |
| Noel historical | city | Iowa | United States | 41.75056 | -90.59194 | 649 | 2506 |
| Nora Junction | city | Iowa | United States | 43.14 | -93.01611 | 1059 | 854 |
| Nora Springs | city | Iowa | United States | 43.14278 | -93.00417 | 1040 | 854 |
| Nordness | city | Iowa | United States | 43.23444 | -91.77167 | 1082 | 2058 |
| Norman historical | city | Iowa | United States | 43.49306 | -93.49889 | 1299 | 793 |
| Norris Siding | city | Iowa | United States | 42.56556 | -92.635 | 902 | 1569 |
| North American Trailer Park | city | Iowa | United States | 41.33889 | -93.55833 | 839 | 13295 |
| North Bellevue | city | Iowa | United States | 42.27833 | -90.43444 | 606 | 1191 |
| North Branch | city | Iowa | United States | 41.64583 | -94.715 | 1338 | 436 |
| North Buena Vista | city | Iowa | United States | 42.67972 | -90.95639 | 656 | 870 |
| North Cedar | city | Iowa | United States | 42.55472 | -92.45556 | 856 | 28679 |
| North English | city | Iowa | United States | 41.51389 | -92.07611 | 800 | 930 |
| North Liberty | city | Iowa | United States | 41.74917 | -91.59778 | 770 | 13665 |
| North Washington | city | Iowa | United States | 43.11806 | -92.41667 | 1128 | 588 |
| North Welton | city | Iowa | United States | 41.91361 | -90.60444 | 764 | 1032 |
| Northboro | city | Iowa | United States | 40.60778 | -95.29139 | 1082 | 553 |
| Northfield | city | Iowa | United States | 41.05889 | -91.12167 | 741 | 1460 |
| Northwood | city | Iowa | United States | 43.44417 | -93.22083 | 1243 | 1155 |
| Norwalk | city | Iowa | United States | 41.47556 | -93.67861 | 898 | 11935 |
| Norway | city | Iowa | United States | 41.90278 | -91.92139 | 800 | 1395 |
| Norway Center | city | Iowa | United States | 41.34583 | -94.87222 | 1348 | 544 |
| Norwich | city | Iowa | United States | 40.7425 | -95.25639 | 1151 | 518 |
| Norwood | city | Iowa | United States | 41.11667 | -93.47861 | 1023 | 417 |
| Norwoodville | city | Iowa | United States | 41.64389 | -93.56083 | 849 | 56879 |
| Nuel historical | city | Iowa | United States | 42.62611 | -93.96444 | 1131 | 1552 |
| Nugent | city | Iowa | United States | 41.20611 | -92.18972 | 800 | 768 |
| Numa | city | Iowa | United States | 40.68806 | -92.97778 | 1010 | 525 |
| Nyman | city | Iowa | United States | 40.88083 | -95.20361 | 1174 | 726 |
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