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Where 18628 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 18628 into a pocket calculator and turn it upside down: BZgBI — not quite a word, sorry.
- ➕ As a number, 18,628 = 2 × 2 × 4657. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100100011000100 - 🏠 Its numerical neighbours: 18627 (Lehman, PA, 17 mi away) and 18629 (Mehoopany, PA, 11 mi away).
- 🔄 Backwards, 18628 becomes 82681, which is not a ZIP code at all.
- 👥 17 other ZIP codes are made of exactly the same digits (12886, 16828, 16882, 18826, 26818, 28168, …). The farthest-flung twin is 88126 in Pep, NM, 1,564 miles away.
- 🧭 Farther north than 70% of all ZIP codes, and farther east than 84%.
- 🎯1,170 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18628 and you would come out at 41.43°S, 103.69°E — 938 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 11m of daylight. Shortest: 9h 10m.
- 📏 At 24.0 square miles of land, 18628 is bigger than 41% of ZIP codes — room for about 18 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 185This ZIP185 |
|---|---|
| Households | 88This ZIP88 |
| Housing units | 251This ZIP251 |
| Median age | 56.4This ZIP56.4Pennsylvania40.9US 38.9 |
| Median household income | $81,667This ZIP$81,667Pennsylvania$77,971US $80,734 |
| Median home value | $118,000This ZIP$118,000Pennsylvania$254,500US $332,700 |
| Bachelor's degree or higher | 25.8%This ZIP25.8% |
| Mean commute | 47.8 minThis ZIP47.8 min |
| Population density | 7.7 / sq miThis ZIP7.7 / sq mi |
Business and tax activity
| Business establishments | 4This ZIP4 |
|---|---|
| Employees | 114This ZIP114 |
| Annual payroll | $4,658,000This ZIP$4,658,000 |
| Tax returns filed | 120This ZIP120 |
| Total adjusted gross income | $6,278,000This ZIP$6,278,000 |
Land area
| Land area | 23.96 sq miThis ZIP23.96 sq mi |
|---|---|
| Water area | 0.04 sq miThis ZIP0.04 sq mi |
ZIP codes near 18628
| ZIP | City | Distance |
|---|---|---|
18632 | Mildred, PA | 3.9 mi |
18614 | Dushore, PA | 4.3 mi |
18626 | Laporte, PA | 7.4 mi |
18656 | Sweet Valley, PA | 9.5 mi |
18629 | Mehoopany, PA | 10.8 mi |
17814 | Benton, PA | 12.2 mi |
18636 | Noxen, PA | 12.2 mi |
17758 | Muncy Valley, PA | 13.2 mi |
18833 | New Albany, PA | 13.7 mi |
17731 | Eagles Mere, PA | 13.7 mi |
Find every ZIP code within 10 miles of 18628 →
Questions about this ZIP code
Where is ZIP code 18628?
18628 is in Lopez, Pennsylvania, in Sullivan County. Its published point location is 41.4301, -76.3138.
What county is 18628 in?
18628 lies in Sullivan County.
What area code is 18628?
Lopez uses area code 570, from NANPA's telephone records.
What time zone is 18628 in?
18628 uses America/New_York.
How many people live in 18628?
About 185 people live in ZIP code 18628, in 88 households, at 7.7 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 18628?
$81,667 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18628?
The closest are 18632 (3.9 mi), 18614 (4.3 mi), 18626 (7.4 mi), 18656 (9.5 mi) and 18629 (10.8 mi).
Is 18628 a PO Box ZIP code?
18628 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18628 ZIP Code — Lopez, Pennsylvania (Sullivan County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18628
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18628.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.