100 Smallest ZIP Codes in the United States by Population in Westmoreland County, Pennsylvania
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Westmoreland County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 15647 | LARIMER | PA | 37 |
| 2 | 15072 | PRICEDALE | PA | 44 |
| 3 | 15638 | HOSTETTER | PA | 62 |
| 4 | 15689 | UNITED | PA | 74 |
| 5 | 15635 | HANNASTOWN | PA | 79 |
| 6 | 15087 | WEBSTER | PA | 82 |
| 7 | 15625 | DARRAGH | PA | 97 |
| 8 | 15646 | JONES MILLS | PA | 160 |
| 9 | 15611 | ADAMSBURG | PA | 161 |
| 10 | 15660 | LOWBER | PA | 196 |
| 11 | 15448 | JACOBS CREEK | PA | 204 |
| 12 | 15680 | SALINA | PA | 222 |
| 13 | 15615 | ARDARA | PA | 223 |
| 14 | 15696 | YOUNGSTOWN | PA | 251 |
| 15 | 15617 | ARONA | PA | 255 |
| 16 | 15655 | LAUGHLINTOWN | PA | 269 |
| 17 | 15674 | NORVELT | PA | 271 |
| 18 | 15619 | BOVARD | PA | 291 |
| 19 | 15693 | WHITNEY | PA | 292 |
| 20 | 15695 | WYANO | PA | 313 |
| 21 | 15634 | GRAPEVILLE | PA | 343 |
| 22 | 15612 | ALVERTON | PA | 375 |
| 23 | 15677 | RECTOR | PA | 376 |
| 24 | 15628 | DONEGAL | PA | 389 |
| 25 | 15624 | CRABTREE | PA | 402 |
| 26 | 15616 | ARMBRUST | PA | 427 |
| 27 | 15691 | WENDEL | PA | 427 |
| 28 | 15663 | MADISON | PA | 451 |
| 29 | 15684 | SLICKVILLE | PA | 460 |
| 30 | 15641 | HYDE PARK | PA | 501 |
| 31 | 15640 | HUTCHINSON | PA | 505 |
| 32 | 15779 | TORRANCE | PA | 527 |
| 33 | 15678 | RILLTON | PA | 528 |
| 34 | 15633 | FORBES ROAD | PA | 613 |
| 35 | 15620 | BRADENVILLE | PA | 632 |
| 36 | 15692 | WESTMORELAND CITY | PA | 671 |
| 37 | 15698 | YUKON | PA | 672 |
| 38 | 15671 | NEW DERRY | PA | 674 |
| 39 | 15629 | EAST VANDERGRIFT | PA | 701 |
| 40 | 15676 | PLEASANT UNITY | PA | 717 |
| 41 | 15623 | CLARIDGE | PA | 737 |
| 42 | 15688 | TARRS | PA | 814 |
| 43 | 15662 | LUXOR | PA | 951 |
| 44 | 15083 | SUTERSVILLE | PA | 987 |
| 45 | 15661 | LOYALHANNA | PA | 1,006 |
| 46 | 15687 | STAHLSTOWN | PA | 1,181 |
| 47 | 15665 | MANOR | PA | 1,342 |
| 48 | 15675 | PENN | PA | 1,472 |
| 49 | 15923 | BOLIVAR | PA | 1,554 |
| 50 | 15637 | HERMINIE | PA | 1,678 |
| 51 | 15639 | HUNKER | PA | 1,924 |
| 52 | 15479 | SMITHTON | PA | 2,071 |
| 53 | 15618 | AVONMORE | PA | 2,489 |
| 54 | 15679 | RUFFS DALE | PA | 2,501 |
| 55 | 15697 | YOUNGWOOD | PA | 2,933 |
| 56 | 15670 | NEW ALEXANDRIA | PA | 3,028 |
| 57 | 15944 | NEW FLORENCE | PA | 3,149 |
| 58 | 15672 | NEW STANTON | PA | 3,410 |
| 59 | 15610 | ACME | PA | 3,827 |
| 60 | 15636 | HARRISON CITY | PA | 3,904 |
| 61 | 15626 | DELMONT | PA | 4,967 |
| 62 | 15627 | DERRY | PA | 6,032 |
| 63 | 15089 | WEST NEWTON | PA | 6,294 |
| 64 | 15062 | MONESSEN | PA | 6,876 |
| 65 | 15085 | TRAFFORD | PA | 7,966 |
| 66 | 15683 | SCOTTDALE | PA | 8,074 |
| 67 | 15658 | LIGONIER | PA | 8,364 |
| 68 | 15632 | EXPORT | PA | 9,322 |
| 69 | 15690 | VANDERGRIFT | PA | 9,450 |
| 70 | 15656 | LEECHBURG | PA | 9,908 |
| 71 | 15613 | APOLLO | PA | 12,541 |
| 72 | 15668 | MURRYSVILLE | PA | 14,179 |
| 73 | 15012 | BELLE VERNON | PA | 15,301 |
| 74 | 15666 | MOUNT PLEASANT | PA | 15,592 |
| 75 | 15644 | JEANNETTE | PA | 18,665 |
| 76 | 15650 | LATROBE | PA | 27,106 |
| 77 | 15068 | NEW KENSINGTON | PA | 36,199 |
| 78 | 15642 | IRWIN | PA | 46,855 |
| 79 | 15601 | GREENSBURG | PA | 55,917 |