| Zip Code | Primary City | Secondary City | | 17050 | Mechanicsburg | Mech, Defense Depot, Goodhope, Hampden Station, Hogestown, ancsbrg, bg, Navy Ships, Navy Sup Dpt, Trindle Sprg, Wertzville, Hampden Township, Hampden Twp, Silver Spg Tp, Silver Spring Township | | 17055 | Mechanicsburg | Mech, Andersontown, Brandtsville, Defense Depot, Lisburn, Locust Point, ancsbrg, bg, Mount Allen, Navy Ships, Navy Sup Dpt, Shepherdstown, Upper Allen, Williams Grv, Winding Hill, Bowmansdale |
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