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Where 16423 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.
- 🔢 Type 16423 into a pocket calculator and turn it upside down: EZhgI — not quite a word, sorry.
- ➕ As a number, 16,423 = 11 × 1493. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100000000100111 - 🏠 Its numerical neighbours: 16422 (Harmonsburg, PA, 24 mi away) and 16424 (Linesville, PA, 25 mi away).
- 🔄 Backwards, 16423 becomes 32461 — and that is a real ZIP code: Rosemary Beach, FL, 869 miles away.
- 👥 60 other ZIP codes are made of exactly the same digits (12436, 12463, 13426, 13624, 13642, 14263, …). The farthest-flung twin is 34216 in Anna Maria, FL, 1,010 miles away.
- 🧭 Farther north than 75% of all ZIP codes, and farther east than 72%.
- 🎯962 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 16423 and you would come out at 42.02°S, 99.66°E — 1,130 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 15m of daylight. Shortest: 9h 07m.
- 📏 At 9.2 square miles of land, 16423 is bigger than 26% of ZIP codes — room for about 7.0 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,857This ZIP3,857 |
|---|---|
| Households | 1,565This ZIP1,565 |
| Housing units | 1,773This ZIP1,773 |
| Median age | 38.1This ZIP38.1Pennsylvania40.9US 38.9 |
| Median household income | $74,635This ZIP$74,635Pennsylvania$77,971US $80,734 |
| Median home value | $168,200This ZIP$168,200Pennsylvania$254,500US $332,700 |
| Median gross rent | $871This ZIP$871Pennsylvania$1,209US $1,413 |
| Bachelor's degree or higher | 29.4%This ZIP29.4% |
| Mean commute | 23.5 minThis ZIP23.5 min |
| Population density | 421.3 / sq miThis ZIP421.3 / sq mi |
Business and tax activity
| Business establishments | 57This ZIP57 |
|---|---|
| Employees | 903This ZIP903 |
| Annual payroll | $37,922,000This ZIP$37,922,000 |
| Tax returns filed | 1,980This ZIP1,980 |
| Total adjusted gross income | $107,120,000This ZIP$107,120,000 |
Land area
| Land area | 9.16 sq miThis ZIP9.16 sq mi |
|---|---|
| Water area | 1.14 sq miThis ZIP1.14 sq mi |
Other place names in 16423
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 16423
| ZIP | City | Distance |
|---|---|---|
16417 | Girard, PA | 3.9 mi |
16430 | North Springfield, PA | 4.3 mi |
16415 | Fairview, PA | 5.8 mi |
16411 | East Springfield, PA | 6.2 mi |
16410 | Cranesville, PA | 7.0 mi |
16443 | West Springfield, PA | 8.8 mi |
16506 | Erie, PA | 9.9 mi |
16475 | Albion, PA | 10.1 mi |
16401 | Albion, PA | 10.4 mi |
16426 | Mc Kean, PA | 11.3 mi |
Find every ZIP code within 10 miles of 16423 →
Questions about this ZIP code
Where is ZIP code 16423?
16423 is in Lake City, Pennsylvania, in Erie County, part of the Erie, PA metropolitan area. Its published point location is 42.0211, -80.3401.
What county is 16423 in?
16423 lies in Erie County.
What area code is 16423?
Lake City uses area codes 814 and 582, from NANPA's telephone records.
What time zone is 16423 in?
16423 uses America/New_York.
How many people live in 16423?
About 3,857 people live in ZIP code 16423, in 1,565 households, at 421.3 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 16423?
$74,635 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 16423?
The closest are 16417 (3.9 mi), 16430 (4.3 mi), 16415 (5.8 mi), 16411 (6.2 mi) and 16410 (7 mi).
Is 16423 a PO Box ZIP code?
16423 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “16423 ZIP Code — Lake City, Pennsylvania (Erie County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/16423
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/16423.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.