| A |
| Town. | Key. | Pop. |
| Abbott | 36 R | 21 |
| Abdal | 38 Y | 11 |
| Able | 45 O * 1 B | 210 |
| Adams | 48 V * 1 B | 647 |
| Adaton | 9 B | .... |
| Addison | 40 C | 12 |
| Adelia | 4 B | 31 |
| Admah | 48 M | 40 |
| Agate | 2 F | .... |
| Agee | 35 D | .... |
| Agnew | 46 R | 16 |
| Ainsworth | 27 E * 2 B | 1,045 |
| Akron | 37 L | 20 |
| Albany | 12 B * | 11 |
| Albion | 38 M * 2 B | 1,584 |
| Albright, | 51 P | .... |
| Alda | 35 S* | 79 |
| Alden | 7 N | .... |
| Alexandria | 43 X * 1 B | 447 |
| Alkali | | .... |
| Allen | 45 F * 1 B | 371 |
| Alliance | 8 H * 2B | 3,105 |
| Alma | 30 Z * 2 B | 1,066 |
| Alma Jc | 38 W | .... |
| Almeria | 29 L * | 26 |
| Aloys | 45 K | 6 |
| Alta | 33 M | .... |
| Altai | | .... |
| Altona | 44 H * | 16 |
| Alvo | 49 S * 1 B | 184 |
| Amelia | 33 G * | 79 |
| Ames | 47 N * 1 B | 420 |
| Amherst | 30 T * 1 B | 256 |
| Andrew | 42 E | .... |
Andrews or Hunter P O | 3 D | 14 |
| Angora | 6 K | 16 |
| Angus | 39 X * | 105 |
| Anncar | 34 C | .... |
| Anoka | 33 B * 1B | 145 |
| Anselmo | 30 P * 1 B | 351 |
| Ansley | 30 P * 2 B | 700 |
| Antelope | 8 D | .... |
Antioch P O or Reno | 9 J | 11 |
| Apex | 48 H | .... |
| Appleton | 51 X | .... |
| Arabia | 23 C | 13 |
| Arago | 54 X | 19 |
| Arapahoe | 26 X * 1 B | 901 |
| Arbor | 47 S | .... |
| Arborville | 40 R * | 210 |
| Arcadia | 31 O * 1 B | 618 |
| Archer | 37 Q * | 105 |
| Arden | 36 K | .... |
| Argo | 48 L | 16 |
| Arlena | | .... |
| Arlington | 49 N * 2 B | 645 |
| Armour | 49 Y * | 58 |
| Armstrong | 37 D | .... |
| Arna | | .... |
| Arnold | 24 O * | 231 |
| Ashbrook | 3 F | .... |
| Ashby | 14 J | 19 |
| Ashland | 49 R * 2 B | 1,379 |
| Ashton | 33 P * 1 B | 404 |
| Aspinwall | 54 W | 52 |
| Asylum | 47 T * | .... |
| Aten | 41 C | 52 |
| Atkinson | 32 E * 2 B | 810 |
| Atlanta | 29 W * 1 B | 250 |
| Auburn | 53 V *3 B | 2,729 |
Auburn Sta or South Auburn P O | 52 W | .... |
| Aurora | 38 S * 2 B | 2,630 |
| Austin | 33 Q | 12 |
| Avery | 52 P * | .... |
| Avoca | 50 S * 1 B | 249 |
| Axtell | 31 W * 1 B | 394 |
| Ayr | 36 W * | 142 |
|
| B |
| Town. | Key. | Pop. |
| Badger | 33 C | .... |
| Bailey | 17 C | .... |
| Baird | 34 K | .... |
| Baker | 34 A * | 47 |
| Ballagh | 32 J * | .... |
| Bancroft | 47 J * 2 B | 742 |
| Banksville | 21 Z | 11 |
| Banner | 20 G | .... |
| Barada | 54 X * | 118 |
| Barney | 53 U | .... |
| Barneston | 48 Z * 2 B | 228 |
| Bartlett | 35 K * | 105 |
| Bartley | 24 X * 1 B | 511 |
| Barton | 12 R | .... |
| Basford | 48 J | 9 |
| Basin | 32 B | .... |
| Bassett | 29 E * 2 B | 383 |
| Battlecreek | 41 J * 2 B | 597 |
| Bayard | 5 L * 1 B | 261 |
| Baystate | 46 N | .... |
| Bazile Mills | 39 E * 1 B | 77 |
| Beatrice | 47 X * 6 B | 9,356 |
| Beaver City | 27 Y * 1 B | 975 |
| Beaver Crossing | 43 T * 1 B | 542 |
| Bee | 44 R * 1 B | 207 |
| Beemer | 46 J * 2 B | 494 |
| Bega | 43 H | .... |
| Belden | 43 F * 1 B | 247 |
| Belfast | 34 M | 19 |
| Belgrade | 38 N * 1 B | 400 |
| Belknap | 51 P | .... |
| Bellevue | 52 Q * | 596 |
| Bellwood | 43 O * 1 B | 397 |
| Belmont | 5 E | 26 |
| Belvidere | 41 X * 1 B | 475 |
| Benedict | 41 R * 1 B | 336 |
| Benkelman | 16 Z * 1 B | 538 |
| Bennett | 48 O * 1 B | 457 |
| Bennington | 50 O * 1 B | 276 |
| Benson | 51 O * 1 B | 3,170 |
Benton or Richland P O | 43 O | 14 |
| Berea | 7 G | 13 |
| Berks or Jamaica | 46 U | .... |
| Berlin | 51 T * 1 B | 196 |
| Bertha | 48 K | .... |
| Bertha | 15 P | 11 |
| Bertrand | 28 V * 1 B | 643 |
| Berwyn | 29 P | 79 |
| Best | 13 W | .... |
Bethany or Bethany Hgts | 47 S * | 948 |
Bethany Heights or Bethany | 47 S | 948 |
| Bethel | | .... |
| Beulah | 40 P | 42 |
| Beverly | 19 X | 11 |
| Big Creek | | .... |
| Bignell | | 14 |
| Bigspring | 13 R * | 131 |
| Bingham | 12 J | 16 |
| Birdsell | 9 J | .... |
| Birdwood | 20 Q | .... |
| Bismarck | 45 K | .... |
| Bissell | 44 N | 4 |
| Blackbird | 34 D | .... |
| Bladen | 35 X * 1 B | 494 |
| Blair | 50 M * 3 B | 2,584 |
| Blake | 31 J | .... |
| Blanche | 17 U | .... |
| Blane | 36 U | .... |
| Bliss | 35 H * | 15 |
| Bloomfield | 40 D * 3 B | 1,264 |
| Bloomington | 32 Z * 1 B | 507 |
| Bluehill | 36 X * 1 B | 761 |
| Bluehill Jc | 36 X | .... |
| Bluesprings | 47 Y * 1 B | 712 |
| Bluesprings Jc | 47 Y | .... |
| Bluevale | 42 T | 52 |
| Boelus | 34 R * 1 B | 210 |
| Bohut | 42 M | .... |
| Bonner | 7 K | .... |
| Bookwalter | 49 Z * | 52 |
| Boone | 39 M * 1 B | 157 |
| Bordeaux | 8 C | .... |
| Bostwick | 37 Z * | 157 |
| Bowen | 49 N | .... |
| Bower | 44 X | 47 |
| Bow Valley | 43 C | 26 |
| Boxelder | 22 X | 19 |
| Bracken | 53 W | .... |
| Braden | | 13 |
| Bradish | 39 M * | 79 |
| Bradshaw | 40 S * 1 B | 359 |
Brady P O or Brady Island | 23 R * 1 B | 308 |
| Brandon | 14 T | .... |
Brady Island or Brady P O | 23 R | .... |
| Brainard | 45 Q * 1 B | 465 |
| Brayton | 35 O * | 55 |
| Brennans | 37 V | 14 |
| Brewster | 27 K * 1 B | 105 |
| Brickton | 36 V | .... |
| Bridgeport | 6 M * 2 B | 541 |
| Briggs | 51 O | 12 |
| Bristow | 34 B * 2 B | 175 |
| Britt | 22 A | 26 |
| Brock | 52 V * 1 B | 434 |
| Brocksburg | 30 B | 37 |
| Brodie | 31 C | .... |
| Broken Bow | 28 O * 3 B | 2,260 |
| Brook | 15 B | .... |
| Brownlee | 22 G * | 52 |
| Brownson | 6 Q | .... |
| Brownville | 54 W * | 457 |
| Brule | 14 R * | 52 |
| Bruning | 41 X * 1 B | 353 |
| Bruno | 45 P * | 245 |
| Brunswick | 38 F * 1 B | 278 |
| Buda | 32 U | 16 |
| Buffalo | 26 S | 6 |
| Burchard | 49 Y * 1 B | 315 |
| Burge | 21 C | .... |
| Burkett | | .... |
| Burnham | 46 T * | .... |
| Burns | | .... |
| Burr | 49 V * 1 B | 113 |
| Burress | 42 V | 52 |
| Burroak | | .... |
| Burton | | 13 |
| Burwell | 31 L * 1 B | 915 |
| Bushnell | 1 P | 14 |
| Butka | 29 H | 12 |
| Butler | 32 T | 50 |
| Butte | 33 B * 2 B | 550 |
| Byron | 40 Z * 1 B | 184 |
|