Badger to Bussey
(Click a column header to sort)
| City | Population |
| Badger | 610 |
| Bagley | 354 |
| Baldwin | 127 |
| Balltown | 73 |
| Bancroft | 808 |
| Bankston | 27 |
| Barnes City | 201 |
| Barnum | 195 |
| Bassett | 74 |
| Batavia | 500 |
| Battle Creek | 743 |
| Baxter | 1,052 |
| Bayard | 536 |
| Beacon | 518 |
| Beaconsfield | 11 |
| Beaman | 210 |
| Beaver | 53 |
| Bedford | 1,620 |
| Belle Plaine | 2,878 |
| Bellevue | 2,350 |
| Belmond | 2,560 |
| Bennett | 395 |
| Benton | 40 |
| Berkley | 24 |
| Bernard | 97 |
| Bertram | 263 |
| Bettendorf | 31,258 |
| Bevington | 58 |
| Birmingham | 423 |
| Blairsburg | 235 |
| Blairstown | 682 |
| Blakesburg | 374 |
| Blanchard | 61 |
| Blencoe | 231 |
| Blockton | 192 |
| Bloomfield | 2,601 |
| Blue Grass | 1,169 |
| Bode | 327 |
| Bonaparte | 458 |
| Bondurant | 2,951 |
| Boone | 12,803 |
| Bouton | 136 |
| Boxholm | 215 |
| Boyden | 672 |
| Braddyville | 176 |
| Bradgate | 101 |
| Brandon | 311 |
| Brayton | 145 |
| Breda | 477 |
| Bridgewater | 178 |
| Brighton | 687 |
| Bristow | 202 |
| Britt | 2,052 |
| Bronson | 269 |
| Brooklyn | 1,367 |
| Brunsville | 146 |
| Buck Grove | 49 |
| Buckeye | 110 |
| Buffalo | 1,321 |
| Buffalo Center | 963 |
| Burlington | 26,839 |
| Burt | 556 |
| Bussey | 450 |
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