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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 — ZIP/19128

19128

ZIP 19128 is in Philadelphia, Pennsylvania, mostly in Philadelphia County; area codes 215, 267 and 445; Eastern time. Philadelphia has 87 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Philadelphia +1 more
Population
38,039
Coordinates
40.0495, -75.2303
☼ Live from 19128 — Philadelphia, PA

Weather right now

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Local time: —

Where 19128 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 19128
  • 🔢 Type 19128 into a pocket calculator and turn it upside down: BZIGI — not quite a word, sorry.
  • ➕ As a number, 19,128 = 2 × 2 × 2 × 3 × 797. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 100101010111000
  • 🏠 Its numerical neighbours: 19127 (Philadelphia, PA, 1 mi away) and 19129 (Philadelphia, PA, 3 mi away).
  • 🔄 Backwards, 19128 becomes 82191, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (12189, 12198, 12819, 12918, 12981, 18219, …). The farthest-flung twin is 91182 in Pasadena, CA, 2,377 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther east than 87%.
  • 🎯1,233 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 19128 and you would come out at 40.05°S, 104.77°E — 834 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 19m.
  • 📏 At 7.0 square miles of land, 19128 is bigger than 23% of ZIP codes — room for about 5.3 Central Parks.
🌙 The sky over 19128 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population38,039This ZIP38,039
Households17,980This ZIP17,980
Housing units19,088This ZIP19,088
Median age36.6This ZIP36.6Pennsylvania40.9US 38.9
Median household income$93,173This ZIP$93,173Pennsylvania$77,971US $80,734
Median home value$353,500This ZIP$353,500Pennsylvania$254,500US $332,700
Median gross rent$1,673This ZIP$1,673Pennsylvania$1,209US $1,413
Bachelor's degree or higher55.1%This ZIP55.1%
Mean commute30.2 minThis ZIP30.2 min
Population density5,445.8 / sq miThis ZIP5,445.8 / sq mi

Business and tax activity

Business establishments571This ZIP571
Employees7,304This ZIP7,304
Annual payroll$318,754,000This ZIP$318,754,000
Tax returns filed19,160This ZIP19,160
Total adjusted gross income$1,669,756,000This ZIP$1,669,756,000

Land area

Land area6.99 sq miThis ZIP6.99 sq mi
Water area0.09 sq miThis ZIP0.09 sq mi

Counties 19128 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Philadelphia County 97.6%
Montgomery County 2.4%

Other place names in 19128

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 19128

ZIPCityDistance
19127 Philadelphia, PA 1.4 mi
19118 Philadelphia, PA 2.0 mi
19119 Philadelphia, PA 2.1 mi
19072 Narberth, PA 2.3 mi
19035 Gladwyne, PA 2.5 mi
19004 Bala Cynwyd, PA 2.7 mi
19444 Lafayette Hill, PA 2.9 mi
19144 Philadelphia, PA 3.1 mi
19066 Merion Station, PA 3.4 mi
19129 Philadelphia, PA 3.5 mi

Find every ZIP code within 10 miles of 19128 →

Questions about this ZIP code

Where is ZIP code 19128?

19128 is in Philadelphia, Pennsylvania, in Philadelphia County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area. Its published point location is 40.0495, -75.2303.

What county is 19128 in?

19128 spans 2 counties: Philadelphia County and Montgomery County. Most of it falls in Philadelphia County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 19128?

Philadelphia uses area codes 215, 267 and 445, from NANPA's telephone records.

What time zone is 19128 in?

19128 uses America/New_York.

How many people live in 19128?

About 38,039 people live in ZIP code 19128, in 17,980 households, at 5,445.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 19128?

$93,173 a year, against $77,971 across Pennsylvania.

What ZIP codes are near 19128?

The closest are 19127 (1.4 mi), 19118 (2 mi), 19119 (2.1 mi), 19072 (2.3 mi) and 19035 (2.5 mi).

Is 19128 a PO Box ZIP code?

19128 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “19128 ZIP Code — Philadelphia, Pennsylvania (Philadelphia County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/19128

Machine-readable version of these facts:

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