18843
ZIP 18843 is South Montrose, Pennsylvania, in Susquehanna County; area codes 570 and 272; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Susquehanna
- Metro area
- none
- Population
- 345
- Coordinates
- 41.8044, -75.8941
Weather right now
Asking the National Weather Service…
Where 18843 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 18843 into a pocket calculator and turn it upside down: EhBBI — not quite a word, sorry.
- ➕ As a number, 18,843 = 3 × 11 × 571. Its digits add up to 24, a total 2,425 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100100110011011 - 🏠 Its numerical neighbours: 18842 (South Gibson, PA, 15 mi away) and 18844 (Springville, PA, 8 mi away).
- 🔄 Backwards, 18843 becomes 34881, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (13488, 13848, 14838, 14883, 18348, 18438, …). The farthest-flung twin is 83841 in Laclede, ID, 2,020 miles away.
- 🧭 Farther north than 74% of all ZIP codes, and farther east than 85%.
- 🎯1,191 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18843 and you would come out at 41.80°S, 104.11°E — 939 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 08m.
- 📏 At 1.4 square miles of land, 18843 is bigger than 10% of ZIP codes — room for about 1.1 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 345This ZIP345 |
|---|---|
| Households | 145This ZIP145 |
| Housing units | 150This ZIP150 |
| Median age | 62.4This ZIP62.4Pennsylvania40.9US 38.9 |
| Median home value | $208,100This ZIP$208,100Pennsylvania$254,500US $332,700 |
| Bachelor's degree or higher | 22.5%This ZIP22.5% |
| Mean commute | 30.1 minThis ZIP30.1 min |
| Population density | 246.8 / sq miThis ZIP246.8 / sq mi |
Business and tax activity
| Business establishments | 4This ZIP4 |
|---|---|
| Employees | 97This ZIP97 |
| Annual payroll | $6,580,000This ZIP$6,580,000 |
Land area
| Land area | 1.40 sq miThis ZIP1.40 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 18843
| ZIP | City | Distance |
|---|---|---|
18801 | Montrose, PA | 2.8 mi |
18816 | Dimock, PA | 4.5 mi |
18813 | Brooklyn, PA | 5.8 mi |
18844 | Springville, PA | 7.6 mi |
18834 | New Milford, PA | 9.1 mi |
18824 | Hop Bottom, PA | 9.2 mi |
18826 | Kingsley, PA | 9.4 mi |
18823 | Harford, PA | 10.6 mi |
18822 | Hallstead, PA | 10.7 mi |
18818 | Friendsville, PA | 11.1 mi |
Find every ZIP code within 10 miles of 18843 →
Questions about this ZIP code
Where is ZIP code 18843?
18843 is in South Montrose, Pennsylvania, in Susquehanna County. Its published point location is 41.8044, -75.8941.
What county is 18843 in?
18843 lies in Susquehanna County.
What area code is 18843?
South Montrose uses area codes 570 and 272, from NANPA's telephone records.
What time zone is 18843 in?
18843 uses America/New_York.
How many people live in 18843?
About 345 people live in ZIP code 18843, in 145 households, at 246.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 18843?
The closest are 18801 (2.8 mi), 18816 (4.5 mi), 18813 (5.8 mi), 18844 (7.6 mi) and 18834 (9.1 mi).
Is 18843 a PO Box ZIP code?
18843 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18843 ZIP Code — South Montrose, Pennsylvania (Susquehanna County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18843
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18843.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.