| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Talkowszczyzna | city | Poland | 53.27 | 23.60 | 534 | 894 | |
| Tanica Dolna | city | Poland | 52.95 | 23.72 | 452 | 1339 | |
| Tanica Górna | city | Poland | 52.95 | 23.73 | 501 | 1338 | |
| Tatarowce | city | Poland | 53.12 | 23.38 | 570 | 1644 | |
| Tatarowce Ukajany | city | Poland | 53.12 | 23.38 | 570 | 1644 | |
| Tatary | city | Poland | 53.23 | 22.78 | 383 | 2806 | |
| Telatycze | city | Poland | 52.43 | 23.22 | 570 | 1701 | |
| Teolin | city | Poland | 53.43 | 23.23 | 633 | 1917 | |
| Teremicki | city | Poland | 52.73 | 23.77 | 534 | 1036 | |
| Teremyski | city | Poland | 52.73 | 23.77 | 534 | 1036 | |
| Tokary | city | Poland | 52.37 | 23.25 | 551 | 1683 | |
| Tolcze | city | Poland | 53.47 | 23.70 | 718 | 2238 | |
| Tolcze | city | Poland | 53.07 | 23.05 | 538 | 11527 | |
| Tolwin | city | Poland | 52.50 | 22.95 | 593 | 2210 | |
| Tonkiele | city | Poland | 52.42 | 22.57 | 393 | 2783 | |
| Topczewo | city | Poland | 52.85 | 22.90 | 534 | 2151 | |
| Topczykaly | city | Poland | 52.70 | 23.27 | 590 | 1578 | |
| Topczykały | city | Poland | 52.70 | 23.27 | 590 | 1578 | |
| Topilec | city | Poland | 53.08 | 22.95 | 403 | 3911 | |
| Topolany | city | Poland | 53.02 | 23.52 | 538 | 1467 | |
| Toporki | city | Poland | 52.65 | 23.35 | 603 | 1644 | |
| Torule | city | Poland | 52.68 | 22.93 | 495 | 2129 | |
| Tołcze | city | Poland | 53.07 | 23.05 | 538 | 11527 | |
| Tołcze | city | Poland | 53.47 | 23.70 | 718 | 2238 | |
| Tołwin | city | Poland | 52.50 | 22.95 | 593 | 2210 | |
| Trofimowka | city | Poland | 53.48 | 23.22 | 590 | 1873 | |
| Troscianica | city | Poland | 52.93 | 23.45 | 452 | 1400 | |
| Troscianka | city | Poland | 53.47 | 23.37 | 606 | 2444 | |
| Trościano | city | Poland | 53.27 | 23.60 | 534 | 894 | |
| Truski | city | Poland | 52.73 | 23.00 | 620 | 1138 | |
| Tryczowka | city | Poland | 52.95 | 23.18 | 469 | 4559 | |
| Trypucie | city | Poland | 53.08 | 23.03 | 508 | 7456 | |
| Trywieża | city | Poland | 52.82 | 23.53 | 570 | 1021 | |
| Trzcianka | city | Poland | 53.47 | 23.37 | 606 | 2444 | |
| Trzeszczkowo | city | Poland | 52.83 | 22.93 | 511 | 2019 | |
| Trzeszczotki | city | Poland | 52.82 | 23.33 | 479 | 413 | |
| Trześcianka | city | Poland | 52.93 | 23.45 | 452 | 1400 | |
| Trzyrzecze | city | Poland | 53.53 | 23.10 | 528 | 2386 | |
| Trzyrzeczki | city | Poland | 53.70 | 23.20 | 456 | 2550 | |
| Turna Duza | city | Poland | 52.38 | 22.88 | 436 | 11340 | |
| Turna Mala | city | Poland | 52.37 | 22.88 | 416 | 9216 | |
| Turna Mała | city | Poland | 52.37 | 22.88 | 416 | 9216 | |
| Turosn Dolny | city | Poland | 53.02 | 23.00 | 456 | 450 | |
| Turośl | city | Poland | 53.02 | 23.00 | 456 | 450 | |
| Turośń Dolna | city | Poland | 53.02 | 23.00 | 456 | 450 | |
| Turośń Kościelna | city | Poland | 53.02 | 23.07 | 479 | 3267 | |
| Tworki | city | Poland | 52.82 | 23.00 | 498 | 1544 | |
| Tykocin | city | Poland | 53.20 | 22.78 | 419 | 2670 | |
| Tylwica | city | Poland | 53.03 | 23.47 | 656 | 771 | |
| Tymianka | city | Poland | 52.43 | 23.22 | 570 | 1701 | |
| Tyniewice Duże | city | Poland | 52.87 | 23.48 | 459 | 1529 | |
| Tyniewice Male | city | Poland | 52.85 | 23.47 | 511 | 1558 | |
| Tyniewice Małe | city | Poland | 52.85 | 23.47 | 511 | 1558 | |
| Tyniewicze Male | city | Poland | 52.85 | 23.47 | 511 | 1558 | |
| Tyniewicze Małe | city | Poland | 52.85 | 23.47 | 511 | 1558 | |
| Tyniewicze Wielki | city | Poland | 52.87 | 23.48 | 459 | 1529 | |
| Tyniewicze Wielkie | city | Poland | 52.87 | 23.48 | 459 | 1529 |