ZIP code 06439
Where is ZIP code 06439?
Hadlyme, Connecticut
New London County · PO Box only ZIP code
ZIP code 06439 belongs to Hadlyme, Connecticut in New London County. 06439 is a PO Box only ZIP code: it is used for post office boxes at the Hadlyme post office, not for street addresses. It is in the Eastern Time zone and uses area codes 860 and 959. About 65 people live in the 06439 area, where the median household income is $187,083. The closest ZIP codes are 06412 (Chester, 2.8 mi southwest), 06423 (East Haddam, 3.4 mi north) and 06417 (Deep River, 3.6 mi southwest).
| ZIP code | 06439 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Hadlyme |
| State | Connecticut (CT) |
| County | New London County |
| Time zone | Eastern Time · now |
| Area codes | 860, 959 |
| Coordinates | 41.4212, -72.4141 map |
| 3-digit prefix | 064 |
Population and income in 06439
| Population | 65 · lower than 98% of Connecticut ZIP codes |
|---|---|
| People per square mile | 83 · lower than 92% of Connecticut ZIP codes |
| Median age | 32.2 years · lower than 93% of Connecticut ZIP codes |
| Men / women | 40% / 60% |
| Median household income | $187,083 · higher than 93% of Connecticut ZIP codes |
| Income per person | $90,218 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 74% of adults 25+ |
| Median home value | $662,500 · higher than 91% of Connecticut ZIP codes |
| Housing units | 31 |
| Households | 31 (2.1 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 0.79 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 06439. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 06439
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 06412 | Chester, CT | 2.8 mi SW | Standard |
| 06423 | East Haddam, CT | 3.4 mi N | Standard |
| 06417 | Deep River, CT | 3.6 mi SW | Standard |
| 06426 | Essex, CT | 4.7 mi S | Standard |
| 06409 | Centerbrook, CT | 5.1 mi S | Standard |
| 06438 | Haddam, CT | 5.5 mi NW | Standard |
| 06442 | Ivoryton, CT | 5.6 mi S | Standard |
| 06469 | Moodus, CT | 6.2 mi N | Standard |
| 06371 | Old Lyme, CT | 8.1 mi SE | Standard |
| 06419 | Killingworth, CT | 8.9 mi SW | Standard |
| 06441 | Higganum, CT | 8.9 mi W | Standard |
| 06420 | Salem, CT | 9 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 06439 or measure the distance to another ZIP code.
How to address mail to 06439
PO BOX 123
HADLYME CT 06439
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (06439-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 06439?
- 06439 is a Hadlyme, Connecticut ZIP code.
- What county is 06439 in?
- ZIP code 06439 is in New London County, Connecticut.
- What time zone is ZIP code 06439 in?
- 06439 is in the Eastern Time zone (America/New_York).
- What area code is 06439?
- Phone numbers in ZIP code 06439 use area codes 860 and 959.
- What is the population of ZIP code 06439?
- About 65 people live in ZIP code 06439, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 06439?
- The median household income in 06439 is $187,083 a year, higher than 93% of Connecticut ZIP codes.
- Can I use 06439 for a street address?
- No. 06439 is only for PO Boxes. Street addresses in Hadlyme use another ZIP code.
- What ZIP codes are near 06439?
- The nearest ZIP codes to 06439 are 06412 (Chester, 2.8 miles), 06423 (East Haddam, 3.4 miles), 06417 (Deep River, 3.6 miles) and 06426 (Essex, 4.7 miles).