North Irwin (Pennsylvania)
| North Irwin | |
| — Chng-thâu (borough) — | |
 North Irwin ê kéng-sek
|
|
  North Irwin |
|
| Keng-hūi-tō͘: 40°20′17″N 79°42′39″W / 40.33806°N 79.71083°W | |
| Kok-ka |  Bí-kok
|
|---|---|
| Chiu | Pennsylvania |
| Kūn | Westmoreland |
| Chèng-hú | |
| - Lūi-hêng | borough |
| Bīn-chek | |
| - Lóng-chóng | 0.5 km2 |
| Jîn-kháu | |
| - Lóng-chóng | 855 lâng |
| - Bi̍t-tō͘ | 1,710/km2 |
North Irwin sī Bí-kok Pennsylvania chiu Westmoreland kūn ê chi̍t ê chng-thâu (borough).
