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/151

ZIP codes starting with 151

ZIP codes
30
States
PA
Largest city
Coraopolis, PA
Population
365,423

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 151xx

ZIP codes starting with 151
ZIP City Type Population Median income Median home
15101 Allison Park , PA Standard 26,036 $114,634 $334,500
15102 Bethel Park , PA Standard 30,344 $108,966 $275,500
15104 Braddock , PA Standard 8,034 $40,104 $66,800
15106 Carnegie , PA Standard 19,244 $77,247 $194,800
15108 Coraopolis , PA Standard 42,799 $100,859 $272,400
15110 Duquesne , PA Standard 5,149 $44,180 $63,800
15112 East Pittsburgh , PA Standard 3,655 $47,730 $90,400
15116 Glenshaw , PA Standard 14,461 $94,352 $263,700
15120 Homestead , PA Standard 18,029 $55,714 $132,400
15122 West Mifflin , PA Standard 18,816 $72,485 $151,400
15123 West Mifflin , PA Standard 2 — —
15126 Imperial , PA Standard 7,276 $99,693 $225,400
15127 Ingomar , PA No street area — — —
15129 South Park , PA Standard 10,789 $99,519 $252,000
15131 Mckeesport , PA Standard 8,209 $61,744 $162,700
15132 Mckeesport , PA Standard 18,898 $35,397 $73,900
15133 Mckeesport , PA Standard 6,112 $65,938 $97,500
15134 Mckeesport , PA No street area — — —
15135 Mckeesport , PA Standard 4,859 $82,632 $184,900
15136 Mc Kees Rocks , PA Standard 22,623 $69,099 $184,900
15137 North Versailles , PA Standard 10,043 $53,632 $115,200
15139 Oakmont , PA Standard 6,702 $92,782 $334,500
15140 Pitcairn , PA Standard 3,032 $36,419 $59,300
15142 Presto , PA Standard 1,513 $119,667 $582,200
15143 Sewickley , PA Standard 21,851 $132,674 $454,900
15144 Springdale , PA Standard 3,771 $67,520 $156,100
15145 Turtle Creek , PA Standard 6,695 $49,628 $113,700
15146 Monroeville , PA Standard 28,332 $79,300 $210,000
15147 Verona , PA Standard 15,798 $66,757 $139,300
15148 Wilmerding , PA Standard 2,351 $37,179 $60,100

Cite this page

zipcodes.pro. “ZIP codes starting with 151.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/151

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