Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/178

ZIP codes starting with 178

ZIP codes
60
States
PA
Largest city
Bloomsburg, PA
Population
230,563

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 178xx

ZIP codes starting with 178
ZIP City Type Population Median income Median home
17801 Sunbury , PA Standard 16,429 $60,664 $153,500
17810 Allenwood , PA Standard 5,309 $77,232 $222,100
17812 Beaver Springs , PA Standard 1,378 $59,338 $160,100
17813 Beavertown , PA Standard 2,028 $64,792 $189,300
17814 Benton , PA Standard 4,669 $65,089 $224,800
17815 Bloomsburg , PA Standard 29,790 $67,510 $222,900
17820 Catawissa , PA Standard 5,499 $67,685 $214,800
17821 Danville , PA Standard 18,613 $76,971 $249,500
17822 Danville , PA Standard 11 — —
17823 Dornsife , PA Standard 1,258 $78,864 $232,100
17824 Elysburg , PA Standard 3,949 $118,176 $244,900
17827 Freeburg , PA Standard 877 $61,806 $186,100
17829 Hartleton , PA Standard 212 $80,417 $137,500
17830 Herndon , PA Standard 1,938 $73,942 $194,600
17831 Hummels Wharf , PA No street area — — —
17832 Marion Heights , PA Standard 578 $52,569 $89,800
17833 Kreamer , PA No street area — — —
17834 Kulpmont , PA Standard 3,480 $56,167 $94,000
17835 Laurelton , PA Standard 114 $48,611 $158,300
17836 Leck Kill , PA Standard 190 $91,250 $137,500
17837 Lewisburg , PA Standard 18,403 $88,975 $288,100
17840 Locust Gap , PA Standard 188 — —
17841 Mc Clure , PA Standard 4,896 $63,269 $165,700
17842 Middleburg , PA Standard 8,266 $62,940 $210,500
17843 Beaver Springs , PA No street area — — —
17844 Mifflinburg , PA Standard 10,291 $68,314 $235,000
17845 Millmont , PA Standard 2,058 $66,510 $197,200
17846 Millville , PA Standard 3,621 $66,591 $224,700
17847 Milton , PA Standard 11,260 $58,775 $197,100
17850 Montandon , PA Standard 576 $51,429 $84,600
17851 Mount Carmel , PA Standard 7,234 $53,637 $79,300
17853 Mount Pleasant Mills , PA Standard 2,993 $63,787 $225,900
17855 New Berlin , PA Standard 1,014 $88,929 $216,700
17856 New Columbia , PA Standard 3,167 $91,661 $197,600
17857 Northumberland , PA Standard 7,671 $67,298 $202,200
17858 Numidia , PA Standard 111 $81,250 $228,900
17859 Orangeville , PA Standard 2,701 $75,515 $224,800
17860 Paxinos , PA Standard 2,332 $92,000 $275,800
17861 Paxtonville , PA Standard 152 $66,607 $212,900
17862 Penns Creek , PA Standard 530 $52,868 $181,300
17864 Port Trevorton , PA Standard 2,495 $79,881 $208,000
17865 Potts Grove , PA Standard 24 $37,083 $145,800
17866 Coal Township , PA Standard 9,769 $51,010 $88,300
17867 Rebuck , PA Standard 239 $75,833 $177,500
17868 Riverside , PA Standard 719 $76,250 $247,200
17870 Selinsgrove , PA Standard 14,490 $70,339 $236,800
17872 Shamokin , PA Standard 8,894 $48,750 $81,800
17876 Shamokin Dam , PA Standard 1,827 $70,972 $203,500
17877 Snydertown , PA No street area — — —
17878 Stillwater , PA Standard 1,488 $68,125 $214,100
17880 Swengel , PA Standard 29 $61,667 —
17881 Trevorton , PA Standard 1,479 $54,122 $120,000
17882 Troxelville , PA No street area — — —
17883 Vicksburg , PA No street area — — —
17884 Washingtonville , PA Standard 263 $55,909 $170,000
17885 Weikert , PA Standard 181 $92,917 $342,300
17886 West Milton , PA Standard 804 $47,574 $174,200
17887 White Deer , PA Standard 591 — $160,400
17888 Wilburton , PA Standard 446 — $156,300
17889 Winfield , PA Standard 3,039 $89,063 $288,900

Cite this page

zipcodes.pro. “ZIP codes starting with 178.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/178

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