| W |
| Town. | Key. | Pop. |
| Wabash | 50 S * 1 B | 105 |
| Waco | 43 S * 1 B | 293 |
| Wahoo | 47 P * 3 B | 2,168 |
| Wakefield | 45 G * 2 B | 861 |
| Wallace | 18 T * | 175 |
| Walnut | 37 E * | 7 |
| Walthill | | 810 |
| Walton | 48 T | 26 |
| Walworth | 28 M * | 13 |
| Wanor | | 7 |
| Ware | 44 Q | 21 |
| Wareham | 43 F | 11 |
| Warnerville | 42 J | 59 |
| Warsaw | 35 Q | .... |
| Washington | 50 O * 1 B | 63 |
| Waterbury | 46 E * 1 B | 199 |
| Waterloo | 49 P * 1 B | 402 |
| Watertown | 30 S | 21 |
| Watson | 37 C | 73 |
| Watsons Ranch | 31 U | |
| Watts | 40 R | .... |
| Wauneta | 17 W * 1 B | 327 |
| Wausa | 41 E * 2 B | 604 |
| Waverly | 48 S * 1 B | 297 |
| Wayne | 44 G * 3 B | 2,140 |
| Wayside | 6 A | |
| Weber | 42 G | .... |
| Webster | 46 M | 16 |
| Weeping Water | 50 S * 2 B | 1,067 |
| Weigand | 40 C | .... |
| Weir | 17 J | .... |
| Weissert | 29 O | 16 |
| Wellfleet | 21 T * | 210 |
| Wells | 44 M | 11 |
| West End | 48 N | .... |
| Western | 44 W * 1 B | 499 |
| Westerville | 30 O * | 52 |
| Westlawn | 51 P | .... |
| West Lincoln | 41 S | 200 |
| Westmark | 29 V | .... |
| Weston | 46 P * 1 B | 432 |
| Westpoint | 46 K * 3 B | 1,776 |
| West Strang Jc | 41 W | |
| West Union | 29 M * | .... |
| Weyerts | (?) P | 19 |
| Wheeler | | |
| White | 21 V | 7 |
| White Clay | | 13 |
| Whitman | 16 J * 1 B | 105 |
| Whitney | 6 C * | 47 |
| Whittier | 23 P | .... |
| Wilber | 45 V * 2 B | 1,219 |
| Wilcox | 31 W * 1 B | 382 |
| Willard | 23 P | .... |
| Willford | 4 L | .... |
| Williams | 42 Z | 16 |
| Williamsburg | 29 U | .... |
Willow P O or Willow Island | 25 S | 21 |
| Willowdale | 39 G | .... |
Willow Island or Willow P O | 25 S | 21 |
| Wilsonville | 25 Z * 1 B | 385 |
| Winfield | 28 D | 13 |
| Winnebago | 48 G * | 399 |
| Winnebago Indian Reservation | 47 G | .... |
| Winnetoon | 38 E * 1 B | 220 |
| Winside | 43 H * 1 B | 450 |
| Winslow | | 14 |
| Wisner | 45 J * 3 B | 1,081 |
| Wolbach | 36 O * 1 B | 220 |
| Woodburn | 41 O | .... |
| Woodlake | 24 D * 1 B | 198 |
| Woodlawn | 46 S | .... |
| Wood Park | 47 E | |
| Wood River | 35 T * 2 B | 796 |
| Wood Siding | 53 V | |
| Woodville | 39 N | 12 |
| Worms | 37 R | 16 |
Wye Switch or Junction Switch | 41 T | |
| Wymore | 47 Y * 2 B | 2,613 |
| Wynot | | 258 |
| Wyoming | 52 T | 14 |
|
| Y |
| Town. | Key. | Pop. |
| Yale | 32 N | .... |
| Yanka | 45 P | .... |
| York | 42 S * 2 B | 6,235 |
| Yucahill | | |
| Yutan | 49 P * 2 B | 353 |
| Z |
| Town. | Key. | Pop. |
| Zell | 16 W | .... |
| Zion | 49 L | .... |
|