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Where 03818 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 03818 into a pocket calculator and turn it upside down: BIBEO — not quite a word, sorry.
- ➕ As a number, 3,818 = 2 × 23 × 83. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111011101010 - 🏠 Its numerical neighbours: 03817 (Chocorua, NH, 5 mi away) and 03819 (Danville, NH, 71 mi away).
- 🔄 Backwards, 03818 becomes 81830, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (08318, 08831, 13088, 13808, 18038, 18083, …). The farthest-flung twin is 83801 in Athol, ID, 2,165 miles away.
- 🧭 Farther north than 87% of all ZIP codes, and farther east than 96%.
- 🎯1,426 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 03818 and you would come out at 43.96°S, 108.73°E — 915 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 29m of daylight. Shortest: 8h 53m.
- 📏 At 84.5 square miles of land, 03818 is bigger than 74% of ZIP codes — room for about 64 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,805This ZIP3,805 |
|---|---|
| Households | 1,568This ZIP1,568 |
| Housing units | 2,054This ZIP2,054 |
| Median age | 42.0This ZIP42.0New Hampshire43.3US 38.9 |
| Median household income | $77,134This ZIP$77,134New Hampshire$99,031US $80,734 |
| Median home value | $324,800This ZIP$324,800New Hampshire$402,500US $332,700 |
| Median gross rent | $974This ZIP$974New Hampshire$1,491US $1,413 |
| Bachelor's degree or higher | 44.4%This ZIP44.4% |
| Mean commute | 17.4 minThis ZIP17.4 min |
| Population density | 45.1 / sq miThis ZIP45.1 / sq mi |
Business and tax activity
| Business establishments | 191This ZIP191 |
|---|---|
| Employees | 2,372This ZIP2,372 |
| Annual payroll | $109,177,000This ZIP$109,177,000 |
| Tax returns filed | 2,160This ZIP2,160 |
| Total adjusted gross income | $165,030,000This ZIP$165,030,000 |
Land area
| Land area | 84.46 sq miThis ZIP84.46 sq mi |
|---|---|
| Water area | 1.15 sq miThis ZIP1.15 sq mi |
Other place names in 03818
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 03818
| ZIP | City | Distance |
|---|---|---|
03897 | Wonalancet, NH | 4.5 mi |
03817 | Chocorua, NH | 5.1 mi |
03875 | Silver Lake, NH | 5.6 mi |
03886 | Tamworth, NH | 6.7 mi |
03812 | Bartlett, NH | 8.5 mi |
03849 | Madison, NH | 8.5 mi |
03860 | North Conway, NH | 9.4 mi |
03890 | West Ossipee, NH | 10.5 mi |
03215 | Waterville Valley, NH | 10.5 mi |
03883 | South Tamworth, NH | 10.7 mi |
Find every ZIP code within 10 miles of 03818 →
Questions about this ZIP code
Where is ZIP code 03818?
03818 is in Conway, New Hampshire, in Carroll County. Its published point location is 43.9594, -71.2743.
What county is 03818 in?
03818 lies in Carroll County.
What area code is 03818?
Conway uses area code 603, from NANPA's telephone records.
What time zone is 03818 in?
03818 uses America/New_York.
How many people live in 03818?
About 3,805 people live in ZIP code 03818, in 1,568 households, at 45.1 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 03818?
$77,134 a year, against $99,031 across New Hampshire.
What ZIP codes are near 03818?
The closest are 03897 (4.5 mi), 03817 (5.1 mi), 03875 (5.6 mi), 03886 (6.7 mi) and 03812 (8.5 mi).
Is 03818 a PO Box ZIP code?
03818 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “03818 ZIP Code — Conway, New Hampshire (Carroll County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03818
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/03818.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.