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/159

ZIP codes starting with 159

ZIP codes
46
States
PA
Largest city
Johnstown, PA
Population
133,326

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 159xx

ZIP codes starting with 159
ZIP City Type Population Median income Median home
15901 Johnstown , PA Standard 3,397 $27,121 $20,800
15902 Johnstown , PA Standard 11,462 $44,215 $65,100
15904 Johnstown , PA Standard 16,026 $67,394 $176,200
15905 Johnstown , PA Standard 19,329 $69,212 $123,700
15906 Johnstown , PA Standard 9,504 $43,284 $57,100
15907 Johnstown , PA No street area — — —
15909 Johnstown , PA Standard 4,571 $61,016 $110,200
15915 Johnstown , PA No street area — — —
15920 Armagh , PA Standard 695 $76,012 $188,700
15921 Beaverdale , PA Standard 269 $44,545 $54,400
15922 Belsano , PA Standard 82 — —
15923 Bolivar , PA Standard 1,585 $57,167 $96,000
15924 Cairnbrook , PA Standard 740 $52,240 $69,500
15925 Cassandra , PA Standard 101 $56,944 $91,700
15926 Central City , PA Standard 2,602 $62,019 $106,400
15927 Colver , PA Standard 846 $98,633 $89,700
15928 Davidsville , PA Standard 2,171 $87,237 $227,900
15929 Dilltown , PA Standard 112 — $162,500
15930 Dunlo , PA Standard 413 $146,114 —
15931 Ebensburg , PA Standard 8,919 $64,780 $193,100
15934 Elton , PA Standard 36 — —
15935 Hollsopple , PA Standard 2,514 $61,941 $99,600
15936 Hooversville , PA Standard 1,463 $58,396 $115,600
15937 Jerome , PA Standard 543 $83,917 $188,100
15938 Lilly , PA Standard 2,312 $71,250 $153,100
15940 Loretto , PA Standard 3,841 $88,274 $238,900
15942 Mineral Point , PA Standard 2,185 $84,875 $185,000
15943 Nanty Glo , PA Standard 3,925 $56,200 $89,500
15944 New Florence , PA Standard 3,063 $69,076 $155,000
15945 Parkhill , PA Standard 173 $68,203 $96,800
15946 Portage , PA Standard 6,561 $55,582 $117,000
15948 Revloc , PA Standard 391 $55,972 —
15949 Robinson , PA Standard 716 $72,375 $93,200
15951 Saint Michael , PA Standard 633 $58,104 $75,400
15952 Salix , PA Standard 1,015 — $150,300
15953 Seanor , PA Standard 96 $37,014 $95,300
15954 Seward , PA Standard 2,279 $43,958 $81,800
15955 Sidman , PA Standard 2,399 $59,327 $111,800
15956 South Fork , PA Standard 2,274 $52,448 $87,700
15957 Strongstown , PA Standard 262 $71,250 $95,000
15958 Summerhill , PA Standard 2,260 $66,250 $157,200
15959 Tire Hill , PA No street area — — —
15960 Twin Rocks , PA Standard 163 $59,583 —
15961 Vintondale , PA Standard 875 $61,538 $99,000
15962 Wilmore , PA Standard 391 $55,469 $108,100
15963 Windber , PA Standard 10,132 $61,566 $135,700

Cite this page

zipcodes.pro. “ZIP codes starting with 159.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/159

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