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/189

ZIP codes starting with 189

ZIP codes
60
States
PA
Largest city
Warminster, PA
Population
381,357

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 189xx

ZIP codes starting with 189
ZIP City Type Population Median income Median home
18901 Doylestown , PA Standard 28,509 $118,256 $576,800
18902 Doylestown , PA Standard 22,898 $161,267 $668,200
18910 Bedminster , PA No street area — — —
18911 Blooming Glen , PA No street area — — —
18912 Buckingham , PA Standard 213 $250,000+ $2,000,000+
18913 Carversville , PA Standard 243 — $1,083,300
18914 Chalfont , PA Standard 21,598 $148,824 $491,300
18915 Colmar , PA Standard 1,648 $141,696 $534,300
18916 Danboro , PA No street area — — —
18917 Dublin , PA Standard 2,216 $84,250 $395,800
18918 Earlington , PA No street area — — —
18920 Erwinna , PA Standard 393 $152,813 $787,300
18921 Ferndale , PA Standard 160 — $404,400
18922 Forest Grove , PA No street area — — —
18923 Fountainville , PA Standard 984 $79,722 $445,500
18924 Franconia , PA No street area — — —
18925 Furlong , PA Standard 6,250 $207,609 $730,000
18927 Hilltown , PA Standard 239 — —
18928 Holicong , PA No street area — — —
18929 Jamison , PA Standard 9,748 $179,380 $627,700
18930 Kintnersville , PA Standard 1,892 $127,072 $524,000
18931 Lahaska , PA No street area — — —
18932 Line Lexington , PA Standard 436 — $515,600
18933 Lumberville , PA Standard 105 $226,083 $1,875,000
18934 Mechanicsville , PA No street area — — —
18935 Milford Square , PA Standard 273 $113,214 $283,000
18936 Montgomeryville , PA Standard 296 $250,000+ $284,600
18938 New Hope , PA Standard 13,649 $184,833 $735,600
18940 Newtown , PA Standard 29,626 $157,414 $655,000
18942 Ottsville , PA Standard 2,377 $100,417 $512,200
18943 Penns Park , PA No street area — — —
18944 Perkasie , PA Standard 27,570 $130,997 $426,100
18946 Pineville , PA Standard 689 $189,333 $679,700
18947 Pipersville , PA Standard 6,477 $140,783 $615,000
18949 Plumsteadville , PA No street area — — —
18950 Point Pleasant , PA Standard 262 $225,795 —
18951 Quakertown , PA Standard 36,568 $98,268 $363,200
18953 Revere , PA No street area — — —
18954 Richboro , PA Standard 10,380 $159,857 $626,700
18955 Richlandtown , PA Standard 1,511 $78,750 $339,600
18956 Rushland , PA No street area — — —
18957 Salford , PA No street area — — —
18958 Salfordville , PA No street area — — —
18960 Sellersville , PA Standard 13,597 $109,028 $408,300
18962 Silverdale , PA Standard 531 $94,536 $434,800
18963 Solebury , PA No street area — — —
18964 Souderton , PA Standard 14,546 $96,143 $356,100
18966 Southampton , PA Standard 36,370 $128,838 $488,400
18968 Spinnerstown , PA No street area — — —
18969 Telford , PA Standard 15,245 $108,995 $385,300
18970 Trumbauersville , PA Standard 553 $114,688 $340,000
18971 Tylersport , PA No street area — — —
18972 Upper Black Eddy , PA Standard 3,104 $80,208 $478,000
18974 Warminster , PA Standard 43,122 $103,779 $434,700
18976 Warrington , PA Standard 22,202 $123,285 $536,200
18977 Washington Crossing , PA Standard 4,569 $211,719 $736,200
18979 Woxall , PA No street area — — —
18980 Wycombe , PA Standard 308 $145,278 $677,600
18981 Zionhill , PA No street area — — —
18991 Warminster , PA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 189.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/189

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