Liste de la région
- 15220 - Pittsburgh, Allegheny, Pennsylvania
- 15221 - Pittsburgh, Allegheny, Pennsylvania
- 15222 - Pittsburgh, Allegheny, Pennsylvania
- 15223 - Pittsburgh, Allegheny, Pennsylvania
- 15224 - Pittsburgh, Allegheny, Pennsylvania
- 15225 - Pittsburgh, Allegheny, Pennsylvania
- 15226 - Pittsburgh, Allegheny, Pennsylvania
- 15227 - Pittsburgh, Allegheny, Pennsylvania
- 15228 - Pittsburgh, Allegheny, Pennsylvania
- 15229 - Pittsburgh, Allegheny, Pennsylvania
- 15230 - Pittsburgh, Allegheny, Pennsylvania
- 15232 - Pittsburgh, Allegheny, Pennsylvania
- 15233 - Pittsburgh, Allegheny, Pennsylvania
- 15235 - Pittsburgh, Allegheny, Pennsylvania
- 15236 - Pittsburgh, Allegheny, Pennsylvania
- 15237 - Pittsburgh, Allegheny, Pennsylvania
- 15238 - Pittsburgh, Allegheny, Pennsylvania
- 15239 - Pittsburgh, Allegheny, Pennsylvania
- 15240 - Pittsburgh, Allegheny, Pennsylvania
- 15241 - Pittsburgh, Allegheny, Pennsylvania