Below is a listing of Enumeration Districts including the Carnegie area. Also check this link to Allegheny County ED numbers
Census ED #'s

Township or Borough 1900

Ross Twp 483 T623-1371 Ross Twp 484 T623-1371 Ross Twp 485 T623-1371 Scott Twp 486 T623-1371 Scott Twp 487 T623-1371 Sewickly 488 T623-1371 Sewickly 489 T623-1371 Sewickly 490 T623-1371 Shaler Twp 491 T623-1371 Shaler Twp 492 T623-1371 Sharpsburg 493 T623-1371 Sharpsburg 494 T623-1371 Sharpsburg 495 T623-1371 Sharpsburg 496 T623-1371 Sheridan 497 T623-1371 Sheridan 498 T623-1371 Snowden 499 T623-1371 South Fayette 500 T623-1371 South Fayette 501 T623-1371 South Fayette 547 T623-1371 South Versailles 502 T623-1371 Springvale 503 T623-1371 Spring Garden 504 T623-1371 Sterret Twp 505 T623-1371 Stowe Twp 506 T623-1371 Stowe Twp 507 T623-1371 Braddock, Swissvale 508 T623-1371 Tarentum 509 T623-1371 Tarentum 510 T623-1371 Tarentum 511 T623-1371 Turtle Creek 512 T623-1371 Turtle Creek 513 T623-1371 Turtle Creek 514 T623-1371 Union 515 T623-1371 Upper St Clair twp 516 T623-1371 Braddock 348 T623-1366 Braddock 349 T623-1366 Braddock 350 T623-1366 Braddock 351 T623-1366 Braddock 352 T623-1366 Braddock 353 T623-1366 Carnegie 354 T623-1366 Carnegie 355 T623-1366 Carnegie 356 T623-1366 Carnegie 357 T623-1366 Chartiers Twp 358 T623-1366 Chartiers Twp 359 T623-1366 Chartiers Twp 360 T623-1366 Collier Twp 361 T623-1366 Collier Twp 362 T623-1366 Collier Twp 538 T623-1366 Coraopolis 363 T623-1366 Crafton 364 T623-1366 Cresent 365 T623-1366 Duquesne 366 T623-1366 Duquesne 367 T623-1366 Duquesne 368 T623-1366 Duquesne 369 T623-1366 East Deer Twp 370 T623-1366 East McKeesport 371 T623-1366 East Pittsburg 372 T623-1366 Edgewood 373 T623-1366 Edgewood Deaf Home 542 T623-1366 Elizabeth 374 T623-1366 Pittsburg City 323 T623-1365 Pittsburg City 324 T623-1365 Pittsburg City 325 T623-1365 Pittsburg City 326 T623-1365 Pittsburg City 327 T623-1365 Pittsburg City 328 T623-1365 Pittsburg City 329 T623-1365 Pittsburg City 330 T623-1365 Pittsburg City Beltzhoover Ward 38 331 T623-1365 Pittsburg City Beltzhoover Ward 38 332 T623-1365 Knoxville 410 Knoxville 411 Osborn 333 T623-1365 Aspinwall 334 T623-1365 OHara Twp 335 T623-1365 OHara Twp 336 T623-1365 OHara Twp Asylum 543 T623-1365 OHara Twp Asylum 544 T623-1365 Avalon 337 T623-1365 Baldwin 338 T623-1365 Baldwin 339 T623-1365 Baldwin 340 T623-1365 Baldwin 341 T623-1365 Bellevue 342 T623-1365 Ben Avon 343 T623-1365 Bethel 344 T623-1365 Braddock 345 T623-1365 Braddock 346 T623-1365 Braddock 347 T623-1365 Braddock 348 T623-1365

Township or Borough 1910

Heidelberg 89 Richland Twp 208 T624-1297 Robinson Twp 209 T624-1297 Robinson Twp 210 T624-1297 Ross Twp 211 T624-1297 Ross Twp 212 T624-1297 St Clair Twp 213 T624-1297 St Clair Twp 214 T624-1297 St Clair Twp 215 T624-1297 St Clair Twp 216 T624-1297 Scott Twp 217 T624-1297 Scott Twp 218 T624-1297 Scott Twp 219 T624-1297 Scott Twp 220 T624-1297 Sewickley 221 T624-1297 Sewickley 222 T624-1297 Sewickley 223 T624-1297 Snowden Twp 230 T624-1297 Shaler Twp 224 T624-1297 Shaler Twp 225 T624-1297 Sharpsburg 226 T624-1297 Sharpsburg 227 T624-1297 Sharpsburg 228 T624-1297 Sharpsburg 229 T624-1297 South Fayette 231 T624-1297 South Fayette 232 T624-1297 South Fayette 233 T624-1297 South Fayette 234 T624-1297 South Versailles 235 T624-1297 Spring Garden 236 T624-1297 Cheswick 237 T624-1297 Springdale 237 T624-1297 Stowe Twp 238 T624-1297 Stowe Twp 239 T624-1297 Swissvale 240 T624-1297 Swissvale 241 T624-1297 Swissvale 242 T624-1297 Swissvale 243 T624-1297 Tarentum 244 T624-1297 Tarentum 245 T624-1297 Tarentum 246 T624-1297 Tarentum 247 T624-1297 Tarentum 248 T624-1297 Thornburg 249 T624-1297 Union 252 T624-1297 Upper St Calir 253 T624-1297 Beltzoover Ward 18 514 515 516 517 518 519 520 521 522 523 524 525 Knoxville 109 110 111 Township or Borough 1920 Carnegie 46 T625-1510 Carnegie 47 T625-1510 Carnegie 48 T625-1510 Carnegie 49 T625-1510 Carnegie 50 T625-1510 Carrick 51 T625-1510 Carrick 52 T625-1510 Carrick 53 T625-1510 Carrick 54 T625-1510 Carrick 55 T625-1510 Carrick 56 T625-1510 Bridgeville 44 T625-1510 Bridgeville 877 T625-1510 Bridgeville 57 T625-1510 Chartiers 58 T625-1510 Chartiers 59 T625-1510 Chartiers 878 T625-1510 Chartiers 60 T625-1510 Chartiers 63 T625-1510 Clairton 879 T625-1510 Clairton 64 T625-1510 Clairton 82 T625-1510 Collier 65 T625-1510 Collier 66 T625-1510 Collier 67 T625-1510 Collier 68 T625-1510 Collier 900 T625-1510 Coraopolis 69 T625-1510 Coraopolis 70 T625-1510 Coraopolis 71 T625-1510 Coraopolis 72 T625-1510 Cheswick 62 T625-1511 Crafton 73 T625-1511 Crafton 74 T625-1511 Crafton 75 T625-1511 Crescent 76 T625-1511 Dormont 77 T625-1511 Dormont 880 T625-1511 Dormont 881 T625-1511 Dormont 882 T625-1511 Dormont 883 T625-1511 East Deer Twp 89 T625-1511 East Deer Twp 884 T625-1511 East McKeesport 90 T625-1511 East McKeesport 91 T625-1511 East McKeesport 88 T625-1511 East Pittsburg 92 T625-1511 East Pittsburg 93 T625-1511 East Pittsburg 94 T625-1511 Drovosburg 78 T625-1511 Duquesne City 79 T625-1511 Duquesne City 80 T625-1511 Duquesne City 81 T625-1511 Duquesne City 83 T625-1511 Duquesne City 84 T625-1511 Duquesne City 85 T625-1511 Duquesne City 86 T625-1511 Duquesne City 87 T625-1511 Edgewood 95 T625-1511 Edgewood 885 T625-1511 Edgewood 886 T625-1511 Edgewood 96 T625-1511 Leet Twp (Home) 97 T625-1511 Edgewood 97 T625-1511 Elizabeth Twp 98 T625-1512 Elizabeth Twp 99 T625-1512 Elizabeth Twp 100 T625-1512 Elizabeth Twp 101 T625-1512 Elizabeth Twp 102 T625-1512 Elizabeth Twp 103 T625-1512 Elizabeth Twp 104 T625-1512 Edgeworth 105 T625-1512 Etna 106 T625-1512 Etna 107 T625-1512 Etna 108 T625-1512 Fawn 109 T625-1512 Finley Twp 110 T625-1512 Forward Twp 111 T625-1512 Forward Twp 112 T625-1512 Forward Twp 113 T625-1512 Franklin Twp 114 T625-1512 Fraizer Twp 115 T625-1512 Glassport 116 T625-1512 Glassport 117 T625-1512 Glassport 118 T625-1512 Glassport 119 T625-1512 Glenfield 120 T625-1512 Dixmont Hosp 121 T625-1512 Greentree 122 T625-1512 Hampton Twp 123 T625-1512 Hampton Twp 124 T625-1512 Harmar Twp 125 T625-1512 Harrison Twp 126 T625-1512 Harrison Twp 127 T625-1512 Harrison Twp 128 T625-1512 Harrison Twp 129 T625-1512 Harrison Twp 901 T625-1512 Hayes Boro 130 T625-1512 Heidelberg 131 T625-1512 Beltzhoover Ward 18 602 Knoxville 164 165 166 167 168 169 170 171 172 173