| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Newcastle | city | New South Wales | Australia | -32.93 | 151.78 | 3 | 27771 |
| Newcastle | city | Saint John | Barbados | 13.20 | -59.48 | 0 | 25776 |
| Newcastle | city | New Brunswick | Canada | 47.00 | -65.57 | 75 | 7323 |
| Newcastle | city | Ontario | Canada | 43.92 | -78.59 | 298 | 13701 |
| Newcastle | city | Galway | Ireland | 53.34 | -8.68 | 200 | 1722 |
| Newcastle | city | South Dublin | Ireland | 53.30 | -6.50 | 351 | 18392 |
| Newcastle | city | Wicklow | Ireland | 53.07 | -6.07 | 29 | 6327 |
| Newcastle | city | Ireland | 52.45 | -9.06 | 206 | 6661 | |
| Newcastle | city | Ireland | 52.27 | -7.81 | 226 | 1633 | |
| Newcastle | city | Wexford | Ireland | 52.32 | -6.77 | 190 | 2195 |
| Newcastle | city | Wexford | Ireland | 52.37 | -6.53 | 95 | 8570 |
| Newcastle | city | Saint Andrew | Jamaica | 18.07 | -76.71 | 3713 | 142019 |
| Newcastle | city | New Zealand | -44.68 | 169.20 | 967 | 1724 | |
| Newcastle | city | Saint James Windward | St. Kitts & Nevis | 17.20 | -62.58 | 3 | 3568 |
| Newcastle | city | KwaZulu-Natal | South Africa | -27.76 | 29.93 | 4189 | 46340 |
| Newcastle | city | KwaZulu-Natal | South Africa | -28.37 | 29.96 | 4189 | 1904 |
| Newcastle | city | Northern Cape | South Africa | -27.77 | 23.40 | 5029 | 0 |
| Newcastle | city | Eastern Cape | South Africa | -32.14 | 26.86 | 3579 | 2728 |
| Newcastle | city | Free State | South Africa | -27.99 | 25.62 | 4278 | 318 |
| Newcastle | city | Northern Cape | South Africa | -27.74 | 23.41 | 5029 | 0 |
| Newcastle | city | North West | South Africa | -27.21 | 25.02 | 4261 | 2987 |
| Newcastle | city | Limpopo | South Africa | -24.14 | 27.30 | 3349 | 149 |
| Newcastle | city | Limpopo | South Africa | -23.48 | 27.89 | 3349 | 100 |
| Newcastle | city | Newcastle upon Tyne | United Kingdom | 54.99 | -1.62 | 134 | 152835 |
| Newcastle | city | Ards and North Down | United Kingdom | 54.40 | -5.47 | 3 | 3158 |
| Newcastle | city | Newry, Mourne and Down | United Kingdom | 54.22 | -5.89 | 0 | 4979 |
| Newcastle | city | Shropshire | United Kingdom | 52.43 | -3.12 | 994 | 3048 |
| Newcastle | city | Hardap | Namibia | -24.97 | 18.03 | 4189 | 0 |
| Newcastle | city | Zimbabwe | -20.65 | 30.03 | 3694 | 4768 | |
| Newcastle | city | Manicaland | Zimbabwe | -20.15 | 32.73 | 3349 | 7003 |
| Newcastle | city | Midlands | Zimbabwe | -20.66 | 29.99 | 3349 | 4768 |
| Newcastle | city | Arkansas | United States | 35.12 | -90.71 | 396 | |
| Newcastle | city | Florida | United States | 30.37 | -81.59 | 22 | |
| Newcastle | city | Illinois | United States | 37.65 | -88.67 | 400 | |
| Newcastle | city | Maine | United States | 44.04 | -69.54 | 3 | |
| Newcastle | city | Nebraska | United States | 42.65 | -96.87 | 1669 | |
| Newcastle | city | Ohio | United States | 40.34 | -82.17 | 1164 | |
| Newcastle | city | Oklahoma | United States | 35.25 | -97.60 | 1197 | |
| Newcastle | city | Tennessee | United States | 35.22 | -89.18 | 830 | |
| Newcastle | city | Texas | United States | 33.19 | -98.74 | 1177 | |
| Newcastle | city | Utah | United States | 37.67 | -113.55 | 5377 | |
| Newcastle | city | Washington | United States | 47.54 | -122.16 | 830 | |
| Newcastle | city | Wyoming | United States | 43.85 | -104.20 | 4393 | |
| Newcastle | city | California | United States | 38.87 | -121.13 | 872 | |
| Newcastle (Morgan's Road) Heliport | airport | 43.93 | -78.53 | 0 | |||
| Newcastle Aerodrome | airport | 53.07 | -6.05 | 1 | 0 | ||
| Newcastle Bridge | city | New Brunswick | Canada | 46.08 | -66.05 | 98 | 3232 |
| Newcastle Creek | city | New Brunswick | Canada | 46.03 | -66.06 | 52 | 1271 |
| Newcastle Cross Roads | city | Wexford | Ireland | 52.26 | -6.55 | 95 | 3157 |
| Newcastle Emlyn | city | Carmarthenshire | United Kingdom | 52.03 | -4.47 | 364 | 1182 |
| Newcastle Heights | city | Florida | United States | 28.04 | -82.45 | 29 | |
| Newcastle Regional Heliport | airport | -32.88 | 151.73 | 20 | 0 | ||
| Newcastle Village | city | Saint James Windward | St. Kitts & Nevis | 17.20 | -62.58 | 3 | 3568 |
| Newcastle West | city | Ireland | 52.45 | -9.06 | 206 | 6661 | |
| Newcastle Westpac Base Heliport | airport | -32.92 | 151.73 | 28 | 0 | ||
| Newcastle on Clun | city | Shropshire | United Kingdom | 52.43 | -3.12 | 994 | 3048 |
| Newcastle trên sông Tyne | city | Newcastle upon Tyne | United Kingdom | 54.99 | -1.62 | 134 | 152835 |
| Newcastle under Lyme | city | Staffordshire | United Kingdom | 53.00 | -2.23 | 830 | 109013 |
| Newcastle upon Tyne | city | Newcastle upon Tyne | United Kingdom | 54.99 | -1.62 | 134 | 152835 |
| Newcastle-on-Tyne | city | Newcastle upon Tyne | United Kingdom | 54.99 | -1.62 | 134 | 152835 |
| Newcastle-under-Lyme | city | Staffordshire | United Kingdom | 53.00 | -2.23 | 830 | 109013 |
| Newcastle-upon-Tyne | city | Newcastle upon Tyne | United Kingdom | 54.99 | -1.62 | 134 | 152835 |
| Newcastleton | city | The Scottish Borders | United Kingdom | 55.17 | -2.82 | 830 | 1799 |
| Newcess | city | Grand Kru | Liberia | 4.56 | -8.19 | 0 | 2147 |
| Newcestown | city | Cork | Ireland | 51.78 | -8.87 | 830 | 1902 |
| Newchapel | city | Ireland | 52.39 | -7.77 | 255 | 8087 | |
| Newchapel | city | Ireland | 52.98 | -8.22 | 259 | 1219 | |
| Newchapel | city | Sir Benfro | United Kingdom | 52.03 | -4.58 | 305 | 3849 |
| Newchester | city | Pennsylvania | United States | 39.90 | -77.10 | 830 | |
| Newchu | city | Pakistan | 35.63 | 75.33 | 9553 | 7450 | |
| Newchurch | city | Lancashire | United Kingdom | 53.70 | -2.25 | 997 | 42902 |
| Newchurch | city | Warrington | United Kingdom | 53.45 | -2.57 | 118 | 100550 |
| Newchurch | city | Powys | United Kingdom | 52.15 | -3.15 | 872 | 1894 |
| Newchurch | city | Carmarthenshire | United Kingdom | 51.89 | -4.35 | 830 | 11665 |
| Newchurch | city | Kent | United Kingdom | 51.03 | 0.93 | 26 | 14867 |
| Newchurch | city | Isle of Wight | United Kingdom | 50.67 | -1.20 | 26 | 36212 |
| Newchwang | city | Liaoning | China | 40.66 | 122.23 | 13 | 183632 |
| Newclare | city | Gauteng | South Africa | -26.20 | 28.08 | 5869 | 324359 |
| Newco | city | Florida | United States | 30.18 | -82.60 | 167 | |
| Newcomb | city | Maryland | United States | 38.75 | -76.18 | 3 | |
| Newcomb | city | Montana | United States | 45.92 | -112.52 | 5869 | |
| Newcomb | city | New Mexico | United States | 36.28 | -108.71 | 5869 | |
| Newcomb | city | New York | United States | 43.97 | -74.16 | 1669 | |
| Newcomb | city | Tennessee | United States | 36.55 | -84.17 | 1161 | |
| Newcomb Corner | city | Nova Scotia | Canada | 45.05 | -63.01 | 830 | 77 |
| Newcomb Heights | city | Virginia | United States | 37.15 | -80.41 | 2509 | |
| Newcomb Hollow | city | Massachusetts | United States | 41.96 | -70.00 | 49 | |
| Newcombe | city | Kentucky | United States | 38.08 | -83.05 | 892 | |
| Newcombe Valley | city | Saint Elizabeth | Jamaica | 17.92 | -77.75 | 360 | 12868 |
| Newcomer | city | Missouri | United States | 39.51 | -93.09 | 830 | |
| Newcomer | city | Pennsylvania | United States | 39.88 | -79.79 | 1197 | |
| Newcomerstown | city | Ohio | United States | 40.27 | -81.61 | 830 | |
| Newcourt | city | Cork | Ireland | 51.55 | -9.33 | 0 | 2616 |