21
- 02108 Boston
- 02109 Boston
- 02110 Boston
- 02111 Boston
- 02113 Boston
- 02114 Boston
- 02115 Boston
- 02116 Boston
- 02118 Boston
- 02119 Roxbury
- 02120 Roxbury Crossing
- 02121 Dorchester
- 02122 Dorchester
- 02124 Dorchester Center
- 02125 Dorchester
- 02126 Mattapan
- 02127 South Boston
- 02128 East Boston
- 02129 Charlestown
- 02130 Jamaica Plain
- 02131 Roslindale
- 02132 West Roxbury
- 02134 Allston
- 02135 Brighton
- 02136 Hyde Park
- 02138 Cambridge
- 02139 Cambridge
- 02140 Cambridge
- 02141 Cambridge
- 02142 Cambridge
- 02143 Somerville
- 02144 Somerville
- 02145 Somerville
- 02148 Malden
- 02149 Everett
- 02150 Chelsea
- 02151 Revere
- 02152 Winthrop
- 02155 Medford
- 02163 Boston
- 02169 Quincy
- 02170 Quincy
- 02171 Quincy
- 02176 Melrose
- 02180 Stoneham
- 02184 Braintree
- 02186 Milton
- 02188 Weymouth
- 02189 East Weymouth
- 02190 South Weymouth
- 02191 North Weymouth
- 02199 Boston