B
- Babel Heights
- Babylon Heights
- Bachman Mills
- Back River
- Bacon Hall
- Baden
- Bagtown
- Baie Holm
- Bainbridge
- Bakersfield
- Bald Eagle
- Bald Hill
- Baldwin
- Baldwin Acres
- Baldwin Hills South
- Ballenger Creek
- Ballenger Heights
- Balmoral
- Baltimore
- Baltimore Corner
- Baltimore Highlands
- Barber
- Barclay
- Bare Hills
- Bark Hill
- Bar-Klee Estates
- Barnes Landing
- Barnesville
- Barnett
- Baronet Woods
- Barrelville
- Barstow
- Bartholows
- Barton
- Bartonsville
- Barton Woods
- Bates Acres
- Batter Brook Farms
- Battery Point Farms
- Bayberry
- Bay Forest
- Bay Harbour
- Bayhead
- Baynard
- Bay Ridge
- Bayside Beach
- Bay Terrace
- Bay View
- Bay View Estates
- Beach Harbor Mobile
- Beachley
- Beachville
- Beachwood
- Beachwood Forest
- Beallsville
- Beantown
- Bear Creek Junction
- Beaufort Park
- Beaumont Park
- Beauvue
- Beaver Creek
- Beaver Ridge
- Beaver Run Manor
- Beckley Estates
- Beckleysville
- Becks Landing
- Beech Crest Mobile Estates
- Beechfield
- Beechwood
- Beechwood on the Burley
- Bel Air
- Bel Air
- Bel Air Acres
- Bel Air North
- Bel Air South
- Bel Alton
- Belcamp
- Belfast
- Belgravia
- Bellcar
- Bellegrove
- Belle Ridge Farms
- Bellevue
- Bellewood
- Bell Haven
- Bells Mill
- Belmont Landing
- Beltsville
- Belvedere
- Benedict
- Benedict Smiths
- Benevola
- Ben Lee Estates
- Bennett Manor
- Bennetts Point
- Bennsville
- Ben Oaks
- Benson
- Benson
- Bentley Springs
- Berkley
- Berlin
- Berndell Estates
- Berrywood Village
- Bertha
- Berwyn Heights
- Beryl
- Bessen Landing
- Bestpitch
- Bethel
- Bethel
- Bethesda
- Bethlehem
- Betterton
- Between The Dams
- Beulah Land
- Beverly Beach
- Beverly Estates
- Beverly Farms
- Bidle Hill Acres
- Bier
- Big Oak
- Big Pines
- Big Pool
- Big Run
- Big Spring
- Big Spring
- Bigwoods
- Big Woods Estates
- Birchwood Gardens
- Bird River Beach
- Birdsville
- Bishop
- Bishops Head
- Bittinger
- Bivalve
- Black
- Blackberry Hills
- Blackhorse
- Black Oak
- Blackrock Estates
- Blackrock Mill
- Blacks Glen
- Blackstone
- Blackwater
- Bladen
- Bladensburg
- Blair Woods
- Blakeford
- Blandford Village
- Blenheim
- Bloom
- Bloomfield
- Bloomfield
- Bloomingdale
- Blooming Place
- Bloomington
- Blueball
- Blueberry Hill
- Bobs Flow
- Bohemia Beach
- Bohemias Mills
- Bolivar
- Bolton
- Bon Haven
- Boniwood
- Bonnie Brook
- Boonsboro
- Boonsboro Ridgely
- Bootjack
- Borden Shaft
- Boring
- Bostetter
- Bowens
- Bowie
- Bowie Mill Estates
- Bowleys Quarters
- Bowling Green
- Bowling Landing
- Bowlings Alley
- Bowmans Addition
- Boxer Hill Park
- Boxiron Landing
- Boyds
- Bozman
- Braddock Heights
- Bradenbaugh
- Bradley Farms
- Bradley Heights
- Bradshaw
- Brandenburg Estates
- Brandon Manor
- Brandon Shores
- Brandywine
- Brantwood
- Breathedsville
- Breezy Point Beach
- Brelsmir Haven
- Brentland
- Brentwood
- Breton Beach
- Bretons
- Bretons Bay
- Brianwood
- Brice
- Briddletown
- Bridgeport
- Bridgetown
- Brightfield
- Brighton
- Brightwater Beach
- Brightwood
- Brightwood
- Brink
- Brinklow
- Bristol
- Broadfording
- Broadmoor
- Broad Run
- Broadwater Estates
- Broadway-Orleans Homes
- Broadwood Manor
- Brock Hall
- Brooke Manor
- Brookeville
- Brooklandville
- Brooklyn Park
- Brookmont
- Brooks Hill
- Brook Valley Farms
- Brookview
- Brookwood
- Broomes Island
- Brown
- Browningsville
- Browns Corner
- Brownsville
- Brownsville
- Browns Woods
- Bruceville
- Brummel
- Brunswick
- Brushwood Wharf
- Bryan Point
- Bryans Road
- Bryantown
- Bryant Woods
- Brynwood Farm Estates
- Buckeystown Station
- Buckingham Manor
- Bucklodge
- Buck Neck Landing
- Buckskin Woods
- Bucktown
- Budds Creek
- Budds Landing
- Buena Vista
- Buffalo Estates
- Buhrman
- Bullock
- Bull Run
- Burdette
- Burkittsville
- Burnside Acres
- Burnt Hickory
- Burrier Knob
- Burrisville
- Burrsville
- Burtonsville
- Bush River
- Bushs Corner
- Bushwood
- Bushy Park Estates
- Busic
- Butler
- Butlers Beach
- Butlertown
- Byrans Road
- Byrdtown