06439
ZIP 06439 is Hadlyme, Connecticut, in New London County; area codes 860 and 959; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- New London
- Metro area
- none
- Population
- 65
- Coordinates
- 41.4157, -72.3997
Weather right now
Asking the National Weather Service…
Where 06439 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 06439 into a pocket calculator and turn it upside down: GEhgO — not quite a word, sorry.
- ➕ As a number, 6,439 = 47 × 137. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100100100111 - 🏠 Its numerical neighbours: 06438 (Haddam, CT, 6 mi away) and 06440 (Hawleyville, CT, 50 mi away).
- 🔄 Backwards, 06439 becomes 93460 — and that is a real ZIP code: Santa Ynez, CA, 2,585 miles away.
- 👥 43 other ZIP codes are made of exactly the same digits (03469, 04693, 04936, 04963, 06349, 06493, …). The farthest-flung twin is 09643 in APO AE, a military post office, 3,520 miles away.
- 🧭 Farther north than 70% of all ZIP codes, and farther east than 94%.
- 🎯1,372 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 06439 and you would come out at 41.42°S, 107.60°E — 797 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
- 📏 At 0.785 square miles of land, 06439 is bigger than 7% of ZIP codes — about 380 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 65This ZIP65 |
|---|---|
| Households | 31This ZIP31 |
| Housing units | 31This ZIP31 |
| Median age | 32.2This ZIP32.2Connecticut41.1US 38.9 |
| Median household income | $187,083This ZIP$187,083Connecticut$95,781US $80,734 |
| Median home value | $662,500This ZIP$662,500Connecticut$366,900US $332,700 |
| Bachelor's degree or higher | 74.1%This ZIP74.1% |
| Mean commute | 40.8 minThis ZIP40.8 min |
| Population density | 82.8 / sq miThis ZIP82.8 / sq mi |
Business and tax activity
| Business establishments | 7This ZIP7 |
|---|---|
| Employees | 38This ZIP38 |
| Annual payroll | $3,222,000This ZIP$3,222,000 |
Land area
| Land area | 0.79 sq miThis ZIP0.79 sq mi |
|---|---|
| Water area | 0.00 sq mi |
ZIP codes near 06439
| ZIP | City | Distance |
|---|---|---|
06423 | East Haddam, CT | 2.9 mi |
06426 | Essex, CT | 4.5 mi |
06412 | Chester, CT | 4.5 mi |
06409 | Centerbrook, CT | 4.9 mi |
06417 | Deep River, CT | 5.2 mi |
06442 | Ivoryton, CT | 5.4 mi |
06371 | Old Lyme, CT | 5.4 mi |
06438 | Haddam, CT | 6.2 mi |
06469 | Moodus, CT | 6.8 mi |
06475 | Old Saybrook, CT | 8.0 mi |
Find every ZIP code within 10 miles of 06439 →
Questions about this ZIP code
Where is ZIP code 06439?
06439 is in Hadlyme, Connecticut, in New London County. Its published point location is 41.4157, -72.3997.
What county is 06439 in?
06439 lies in New London County.
What area code is 06439?
Hadlyme uses area codes 860 and 959, from NANPA's telephone records.
What time zone is 06439 in?
06439 uses America/New_York.
How many people live in 06439?
About 65 people live in ZIP code 06439, in 31 households, at 82.8 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 06439?
$187,083 a year, against $95,781 across Connecticut.
What ZIP codes are near 06439?
The closest are 06423 (2.9 mi), 06426 (4.5 mi), 06412 (4.5 mi), 06409 (4.9 mi) and 06417 (5.2 mi).
Is 06439 a PO Box ZIP code?
06439 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “06439 ZIP Code — Hadlyme, Connecticut (New London County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06439
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/06439.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.