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/191

ZIP codes starting with 191

ZIP codes
81
States
PA
Largest city
Philadelphia, PA
Population
1,580,199

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 191xx

ZIP codes starting with 191
ZIP City Type Population Median income Median home
19101 Philadelphia , PA No street area — — —
19102 Philadelphia , PA Standard 6,195 $102,093 $479,000
19103 Philadelphia , PA Standard 25,900 $99,644 $582,500
19104 Philadelphia , PA Standard 55,172 $38,814 $266,600
19105 Philadelphia , PA No street area — — —
19106 Philadelphia , PA Standard 14,597 $121,047 $517,900
19107 Philadelphia , PA Standard 14,825 $69,105 $458,600
19108 Philadelphia , PA Standard 154 $193,654 —
19109 Philadelphia , PA Standard 0 — —
19110 Philadelphia , PA No street area — — —
19111 Philadelphia , PA Standard 66,283 $61,138 $253,700
19112 Philadelphia , PA Standard 0 — —
19113 Philadelphia , PA Standard 0 — —
19114 Philadelphia , PA Standard 30,411 $77,708 $293,500
19115 Philadelphia , PA Standard 35,279 $70,054 $345,000
19116 Philadelphia , PA Standard 33,654 $67,535 $346,600
19118 Philadelphia , PA Standard 9,978 $109,649 $718,300
19119 Philadelphia , PA Standard 28,356 $92,651 $371,300
19120 Philadelphia , PA Standard 66,469 $54,000 $155,500
19121 Philadelphia , PA Standard 41,574 $38,516 $266,700
19122 Philadelphia , PA Standard 25,439 $63,676 $349,800
19123 Philadelphia , PA Standard 19,681 $102,106 $539,500
19124 Philadelphia , PA Standard 71,004 $45,314 $161,800
19125 Philadelphia , PA Standard 25,140 $109,554 $392,400
19126 Philadelphia , PA Standard 17,483 $53,176 $225,100
19127 Philadelphia , PA Standard 5,664 $102,106 $352,500
19128 Philadelphia , PA Standard 38,039 $93,173 $353,500
19129 Philadelphia , PA Standard 11,937 $80,606 $323,600
19130 Philadelphia , PA Standard 30,116 $112,037 $491,800
19131 Philadelphia , PA Standard 43,776 $48,393 $178,500
19132 Philadelphia , PA Standard 33,006 $32,823 $81,400
19133 Philadelphia , PA Standard 24,864 $31,034 $89,500
19134 Philadelphia , PA Standard 53,594 $44,066 $135,400
19135 Philadelphia , PA Standard 33,803 $53,138 $196,600
19136 Philadelphia , PA Standard 36,262 $56,687 $226,100
19137 Philadelphia , PA Standard 8,026 $76,739 $227,500
19138 Philadelphia , PA Standard 30,821 $57,744 $177,000
19139 Philadelphia , PA Standard 43,090 $40,947 $133,900
19140 Philadelphia , PA Standard 53,385 $36,226 $107,300
19141 Philadelphia , PA Standard 32,385 $43,998 $164,000
19142 Philadelphia , PA Standard 28,829 $38,376 $121,100
19143 Philadelphia , PA Standard 62,572 $43,244 $177,000
19144 Philadelphia , PA Standard 50,580 $53,161 $238,700
19145 Philadelphia , PA Standard 43,440 $71,965 $306,200
19146 Philadelphia , PA Standard 41,058 $103,059 $461,000
19147 Philadelphia , PA Standard 39,704 $105,755 $530,900
19148 Philadelphia , PA Standard 50,400 $82,605 $307,000
19149 Philadelphia , PA Standard 56,914 $58,496 $211,000
19150 Philadelphia , PA Standard 24,304 $66,936 $236,300
19151 Philadelphia , PA Standard 33,267 $54,634 $194,700
19152 Philadelphia , PA Standard 35,955 $59,408 $293,700
19153 Philadelphia , PA Standard 13,018 $55,213 $200,100
19154 Philadelphia , PA Standard 33,796 $95,027 $291,600
19155 Philadelphia , PA No street area — — —
19160 Philadelphia , PA No street area — — —
19161 Philadelphia , PA No street area — — —
19162 Philadelphia , PA No street area — — —
19170 Philadelphia , PA No street area — — —
19171 Philadelphia , PA No street area — — —
19172 Philadelphia , PA No street area — — —
19173 Philadelphia , PA No street area — — —
19175 Philadelphia , PA No street area — — —
19176 Philadelphia , PA No street area — — —
19177 Philadelphia , PA No street area — — —
19178 Philadelphia , PA No street area — — —
19179 Philadelphia , PA No street area — — —
19181 Philadelphia , PA No street area — — —
19182 Philadelphia , PA No street area — — —
19183 Philadelphia , PA No street area — — —
19184 Philadelphia , PA No street area — — —
19185 Philadelphia , PA No street area — — —
19187 Philadelphia , PA No street area — — —
19188 Philadelphia , PA No street area — — —
19190 Philadelphia , PA No street area — — —
19191 Philadelphia , PA No street area — — —
19192 Philadelphia , PA No street area — — —
19193 Philadelphia , PA No street area — — —
19194 Philadelphia , PA No street area — — —
19195 Philadelphia , PA No street area — — —
19196 Philadelphia , PA No street area — — —
19197 Philadelphia , PA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 191.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/191

Underlying data is public domain or openly licensed — sources, vintages and licences.