18817
ZIP 18817 is East Smithfield, Pennsylvania, in Bradford County; area code 570; Eastern time.
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Where 18817 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 18817 into a pocket calculator and turn it upside down: LIBBI — not quite a word, sorry.
- ➕ As a number, 18,817 = 31 × 607. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
100100110000001 - 🏠 Its numerical neighbours: 18816 (Dimock, PA, 38 mi away) and 18818 (Friendsville, PA, 30 mi away).
- 🔄 Backwards, 18817 becomes 71881, which is not a ZIP code at all.
- 👥 4 other ZIP codes are made of exactly the same digits (11788, 17881, 78118, 87181). The farthest-flung twin is 87181 in Albuquerque, NM, 1,683 miles away.
- 🧭 Farther north than 74% of all ZIP codes, and farther east than 83%.
- 🎯1,153 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 18817 and you would come out at 41.87°S, 103.38°E — 970 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 14m of daylight. Shortest: 9h 08m.
- 📏 At 0.752 square miles of land, 18817 is bigger than 7% of ZIP codes — about 364 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 74This ZIP74 |
|---|---|
| Households | 35This ZIP35 |
| Housing units | 35This ZIP35 |
| Median age | 60.8This ZIP60.8Pennsylvania40.9US 38.9 |
| Median household income | $67,875This ZIP$67,875Pennsylvania$77,971US $80,734 |
| Median home value | $219,400This ZIP$219,400Pennsylvania$254,500US $332,700 |
| Bachelor's degree or higher | 15.4%This ZIP15.4% |
| Mean commute | 31.6 minThis ZIP31.6 min |
| Population density | 98.4 / sq miThis ZIP98.4 / sq mi |
Business and tax activity
| Business establishments | 14This ZIP14 |
|---|---|
| Employees | 111This ZIP111 |
| Annual payroll | $3,240,000This ZIP$3,240,000 |
Land area
| Land area | 0.75 sq miThis ZIP0.75 sq mi |
|---|---|
| Water area | 0.00 sq miThis ZIP0.00 sq mi |
ZIP codes near 18817
| ZIP | City | Distance |
|---|---|---|
18831 | Milan, PA | 2.0 mi |
18814 | Burlington, PA | 6.2 mi |
18810 | Athens, PA | 7.5 mi |
18850 | Ulster, PA | 7.7 mi |
16914 | Columbia Cross Roads, PA | 8.4 mi |
18840 | Sayre, PA | 8.4 mi |
16925 | Gillett, PA | 9.8 mi |
16926 | Granville Summit, PA | 11.5 mi |
18848 | Towanda, PA | 11.8 mi |
16947 | Troy, PA | 12.2 mi |
Find every ZIP code within 10 miles of 18817 →
Questions about this ZIP code
Where is ZIP code 18817?
18817 is in East Smithfield, Pennsylvania, in Bradford County, part of the Sayre, PA micropolitan area. Its published point location is 41.8723, -76.6229.
What county is 18817 in?
18817 lies in Bradford County.
What area code is 18817?
East Smithfield uses area code 570, from NANPA's telephone records.
What time zone is 18817 in?
18817 uses America/New_York.
How many people live in 18817?
About 74 people live in ZIP code 18817, in 35 households, at 98.4 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 18817?
$67,875 a year, against $77,971 across Pennsylvania.
What ZIP codes are near 18817?
The closest are 18831 (2 mi), 18814 (6.2 mi), 18810 (7.5 mi), 18850 (7.7 mi) and 16914 (8.4 mi).
Is 18817 a PO Box ZIP code?
18817 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “18817 ZIP Code — East Smithfield, Pennsylvania (Bradford County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/18817
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/18817.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.