| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| ILZ (ZILINA) | airport | Slovakia | 49.23 | 18.61 | 1020 | 0 | |
| Idabukóc | city | Kosicky | Slovakia | 48.71 | 21.15 | 1669 | 24538 |
| Iglo,Igló,Neudorf,Spishska Nova Ves,Spiska Nowa Wies,Spiska Nowa Wieś,Spisska,Spisska Nova Ves,Spišská,Spišská Nová Ves | city | Kosicky | Slovakia | 48.94 | 20.56 | 1669 | 39107 |
| Igló | city | Kosicky | Slovakia | 48.94 | 20.56 | 1669 | 39107 |
| Igram | city | Bratislavsky | Slovakia | 48.29 | 17.46 | 830 | 8546 |
| Igricke | city | Nitriansky | Slovakia | 49.15 | 18.31 | 1669 | 20059 |
| Ihrac | city | Banskobystricky | Slovakia | 48.65 | 18.95 | 1945 | 6555 |
| Ihrište | city | Nitriansky | Slovakia | 49.15 | 18.31 | 1669 | 20059 |
| Iklad Tanya | city | Nitriansky | Slovakia | 48.02 | 18.48 | 830 | 4358 |
| Il'ava | city | Nitriansky | Slovakia | 48.14 | 18.77 | 830 | 3033 |
| Ilava | city | Nitriansky | Slovakia | 49.00 | 18.24 | 866 | 22685 |
| Ilianovo | city | Zilinsky | Slovakia | 49.05 | 19.62 | 2509 | 26439 |
| Iliasovce | city | Presovsky | Slovakia | 48.99 | 20.53 | 1669 | 22699 |
| Iliasovo | city | Banskobystricky | Slovakia | 48.10 | 19.27 | 416 | 18995 |
| Iliaš | city | Banskobystricky | Slovakia | 48.70 | 19.14 | 1669 | 49528 |
| Ilija | city | Banskobystricky | Slovakia | 48.42 | 18.90 | 1669 | 10883 |
| Illau | city | Nitriansky | Slovakia | 49.00 | 18.24 | 866 | 22685 |
| Illava | city | Nitriansky | Slovakia | 49.00 | 18.24 | 866 | 22685 |
| Illés | city | Banskobystricky | Slovakia | 48.42 | 18.90 | 1669 | 10883 |
| Illésfalva | city | Presovsky | Slovakia | 48.99 | 20.53 | 1669 | 22699 |
| Illésháza | city | Trnavsky | Slovakia | 48.12 | 17.47 | 396 | 9210 |
| Ilma | city | Presovsky | Slovakia | 48.85 | 21.63 | 830 | 15686 |
| Ilona | city | Trnavsky | Slovakia | 48.42 | 17.68 | 830 | 13295 |
| Ilonahalma | city | Banskobystricky | Slovakia | 48.48 | 20.22 | 830 | 2290 |
| Ilávka | city | Nitriansky | Slovakia | 48.96 | 18.27 | 1922 | 14778 |
| Imbreg | city | Kosicky | Slovakia | 48.48 | 21.81 | 321 | 4231 |
| Imel' | city | Nitriansky | Slovakia | 47.90 | 18.15 | 410 | 9394 |
| Imeľ | city | Nitriansky | Slovakia | 47.90 | 18.15 | 410 | 9394 |
| Imreg | city | Kosicky | Slovakia | 48.48 | 21.81 | 321 | 4231 |
| Imrichov Kopec | city | Banskobystricky | Slovakia | 48.33 | 19.44 | 1145 | 1198 |
| Imrikfalva | city | Kosicky | Slovakia | 48.87 | 20.38 | 2706 | 3919 |
| Imrovka | city | Banskobystricky | Slovakia | 48.28 | 19.32 | 1669 | 3242 |
| Inam | city | Banskobystricky | Slovakia | 48.09 | 19.15 | 830 | 5506 |
| Inovce | city | Slovakia | 48.82 | 22.36 | 1856 | 2207 | |
| Ipel' | city | Banskobystricky | Slovakia | 48.57 | 19.71 | 2509 | 2450 |
| Ipel'ske Predmostie | city | Banskobystricky | Slovakia | 48.06 | 19.06 | 380 | 4521 |
| Ipel'ske Ul'any | city | Nitriansky | Slovakia | 48.13 | 19.05 | 938 | 3254 |
| Ipel'sky Sokolec | city | Nitriansky | Slovakia | 48.02 | 18.81 | 370 | 3070 |
| Ipeľ | city | Banskobystricky | Slovakia | 48.57 | 19.71 | 2509 | 2450 |
| Ipeľské Predmostie | city | Banskobystricky | Slovakia | 48.06 | 19.06 | 380 | 4521 |
| Ipeľské Úľany | city | Nitriansky | Slovakia | 48.13 | 19.05 | 938 | 3254 |
| Ipeľský Sokolec | city | Nitriansky | Slovakia | 48.02 | 18.81 | 370 | 3070 |
| Ipoly Ker | city | Banskobystricky | Slovakia | 48.11 | 19.41 | 830 | 4213 |
| Ipoly Ker,Ipoly Kér | city | Banskobystricky | Slovakia | 48.11 | 19.41 | 830 | 4213 |
| Ipoly Ságh | city | Nitriansky | Slovakia | 48.07 | 18.95 | 367 | 9288 |
| Ipoly-Keszi | city | Banskobystricky | Slovakia | 48.08 | 19.17 | 393 | 5522 |
| Ipoly-Kovacsi,Ipoly-Kovácsi | city | Banskobystricky | Slovakia | 48.09 | 19.46 | 830 | 4773 |
| Ipoly-Kovácsi | city | Banskobystricky | Slovakia | 48.09 | 19.46 | 830 | 4773 |
| Ipolyberzence | city | Banskobystricky | Slovakia | 48.42 | 19.74 | 830 | 7100 |
| Ipolybél | city | Nitriansky | Slovakia | 47.99 | 18.77 | 390 | 3611 |
| Ipolyfödémes | city | Nitriansky | Slovakia | 48.13 | 19.05 | 938 | 3254 |
| Ipolygalsa | city | Banskobystricky | Slovakia | 48.31 | 19.75 | 830 | 7722 |
| Ipolyharaszti | city | Banskobystricky | Slovakia | 48.09 | 19.25 | 830 | 15291 |
| Ipolyhídvég | city | Banskobystricky | Slovakia | 48.06 | 19.06 | 380 | 4521 |
| Ipolykeszi | city | Banskobystricky | Slovakia | 48.08 | 19.17 | 393 | 5522 |
| Ipolykiskeszi | city | Nitriansky | Slovakia | 47.93 | 18.75 | 367 | 3682 |
| Ipolykér | city | Banskobystricky | Slovakia | 48.11 | 19.41 | 830 | 4213 |
| Ipolymagyari | city | Banskobystricky | Slovakia | 48.47 | 19.75 | 879 | 4491 |
| Ipolynagyfalu | city | Banskobystricky | Slovakia | 48.08 | 19.09 | 380 | 5252 |
| Ipolynyitra | city | Banskobystricky | Slovakia | 48.32 | 19.77 | 830 | 5480 |
| Ipolynyék | city | Banskobystricky | Slovakia | 48.12 | 19.12 | 830 | 4575 |
| Ipolypaszto,Ipolypászto,Paszto,Pasztó | city | Slovakia | 47.97 | 18.76 | 377 | 3585 | |
| Ipolypászto | city | Slovakia | 47.97 | 18.76 | 377 | 3585 | |
| Ipolyróna | city | Banskobystricky | Slovakia | 48.45 | 19.74 | 830 | 5944 |
| Ipolyszakállos | city | Nitriansky | Slovakia | 48.02 | 18.81 | 370 | 3070 |
| Ipolyszalka | city | Nitriansky | Slovakia | 47.89 | 18.76 | 354 | 3928 |
| Ipolyszécsényke | city | Banskobystricky | Slovakia | 48.10 | 19.08 | 830 | 4762 |
| Ipolyság | city | Nitriansky | Slovakia | 48.07 | 18.95 | 367 | 9288 |
| Ipolyvarbó | city | Banskobystricky | Slovakia | 48.09 | 19.41 | 830 | 4067 |
| Ipolyvisk | city | Nitriansky | Slovakia | 48.06 | 18.87 | 360 | 3281 |
| Ireg | city | Nitriansky | Slovakia | 48.28 | 17.96 | 830 | 10535 |
| Isla | city | Presovsky | Slovakia | 49.03 | 21.28 | 944 | 55150 |
| Istebne | city | Zilinsky | Slovakia | 49.22 | 19.22 | 1669 | 7844 |
| Istebnik | city | Nitriansky | Slovakia | 48.90 | 18.03 | 830 | 51957 |
| Istok | city | Nitriansky | Slovakia | 48.57 | 18.58 | 2509 | 2682 |
| Istropolis | city | Bratislavsky | Slovakia | 48.15 | 17.12 | 830 | 212413 |
| Istvanova | city | Zilinsky | Slovakia | 49.23 | 19.07 | 2673 | 3504 |
| Istvánd | city | Presovsky | Slovakia | 49.18 | 21.51 | 921 | 4457 |
| Istvánkirályfalva | city | Bratislavsky | Slovakia | 48.38 | 17.40 | 830 | 4957 |
| Istvánlak | city | Trnavsky | Slovakia | 48.45 | 17.50 | 830 | 6174 |
| Isztebne | city | Zilinsky | Slovakia | 49.22 | 19.22 | 1669 | 7844 |
| Isztáncs | city | Kosicky | Slovakia | 48.57 | 21.66 | 383 | 7414 |
| Ivachnova | city | Zilinsky | Slovakia | 49.10 | 19.42 | 1669 | 7003 |
| Ivachnófalu | city | Zilinsky | Slovakia | 49.10 | 19.42 | 1669 | 7003 |
| Ivancina | city | Zilinsky | Slovakia | 49.05 | 18.95 | 1669 | 38772 |
| Ivanic | city | Banskobystricky | Slovakia | 48.48 | 18.90 | 1975 | 12153 |
| Ivanice | city | Banskobystricky | Slovakia | 48.33 | 20.24 | 830 | 4837 |
| Ivanka | city | Bratislavsky | Slovakia | 48.19 | 17.26 | 830 | 36316 |
| Ivanka Majer | city | Nitriansky | Slovakia | 48.08 | 18.83 | 403 | 2753 |
| Ivanka pri Dunaji | city | Bratislavsky | Slovakia | 48.19 | 17.26 | 830 | 36316 |
| Ivanka pri Nitre | city | Nitriansky | Slovakia | 48.24 | 18.12 | 830 | 35608 |
| Ivanov | city | Nitriansky | Slovakia | 47.90 | 18.47 | 830 | 4522 |
| Ivanovce | city | Nitriansky | Slovakia | 48.83 | 17.91 | 830 | 4794 |
| Ivanyi,Iványi | city | Banskobystricky | Slovakia | 48.33 | 20.24 | 830 | 4837 |
| Ivančiná | city | Zilinsky | Slovakia | 48.91 | 18.81 | 1669 | 5535 |
| Iviny | city | Banskobystricky | Slovakia | 48.61 | 19.40 | 2509 | 7174 |
| Ivánkafalva | city | Zilinsky | Slovakia | 48.91 | 18.81 | 1669 | 5535 |
| Iványi | city | Banskobystricky | Slovakia | 48.33 | 20.24 | 830 | 4837 |
| Iványos | city | Presovsky | Slovakia | 49.17 | 21.30 | 1082 | 6532 |
| Iwanka an der Donau | city | Bratislavsky | Slovakia | 48.19 | 17.26 | 830 | 36316 |
| Izap | city | Trnavsky | Slovakia | 47.85 | 17.74 | 337 | 10617 |
| Izapska Pusta | city | Trnavsky | Slovakia | 47.86 | 17.72 | 328 | 6336 |
| Izbice | city | Nitriansky | Slovakia | 48.77 | 17.83 | 830 | 27837 |
| Izbugya | city | Kosicky | Slovakia | 48.81 | 21.89 | 830 | 19637 |
| Izbugyabéla | city | Presovsky | Slovakia | 49.15 | 21.94 | 1026 | 1669 |
| Izbugyarabóc | city | Presovsky | Slovakia | 49.10 | 21.94 | 980 | 3004 |
| Izdeg | city | Nitriansky | Slovakia | 48.13 | 18.23 | 416 | 11980 |
| Izsa | city | Nitriansky | Slovakia | 47.75 | 18.23 | 370 | 14147 |
| Izsap | city | Trnavsky | Slovakia | 47.85 | 17.74 | 337 | 10617 |
| Izsákfalva | city | Presovsky | Slovakia | 49.08 | 20.40 | 2509 | 17995 |
| Izsépfalu | city | Zilinsky | Slovakia | 49.14 | 19.49 | 1948 | 2472 |
| Iľava | city | Nitriansky | Slovakia | 48.14 | 18.77 | 830 | 3033 |
| Iňa | city | Nitriansky | Slovakia | 48.17 | 18.42 | 830 | 4056 |
| Iňačovce | city | Kosicky | Slovakia | 48.70 | 22.03 | 374 | 4075 |
| Ištenšova Pusta | city | Nitriansky | Slovakia | 47.98 | 18.28 | 416 | 5890 |
| Iža | city | Nitriansky | Slovakia | 47.75 | 18.23 | 370 | 14147 |
| Ižipovce | city | Zilinsky | Slovakia | 49.14 | 19.49 | 1948 | 2472 |
| Ižkovce | city | Kosicky | Slovakia | 48.56 | 21.96 | 334 | 3073 |
| Ižop | city | Trnavsky | Slovakia | 47.85 | 17.74 | 337 | 10617 |