ZIP code 06420: Salem, CT
06420 is a ZIP code in Salem, Connecticut, mainly in New London County, part of the Norwich-New London-Willimantic, CT metro area. About 4,368 people live here.
- Population
- 4,368
- Median household income
- $123,425
- Typical home value
- $476,800+8.8% in 12 months
- Median rent
- $1,440gross, per month
- Median age
- 41.6
- Homeowners
- 86.4%of occupied homes
Shaded: ZIP code 06420's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 06420 details
| City | Salem |
|---|---|
| State | Connecticut |
| County | New London County (also partly Middlesex County) |
| Metro area | Norwich-New London-Willimantic, CT |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 29.6 sq mi, plus 0.8 sq mi of water |
| Population density | 148 people per sq mi |
| Bachelor's degree or higher | 50.5% of adults 25+ |
| Average commute | 31.6 minutes |
| Center coordinates | 41.48935, -72.25838 |
ZIP codes near 06420
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 06370 | Oakdale, CT | 3.9 mi | 7,327 |
| 06334 | Bozrah, CT | 5.8 mi | 2,249 |
| 06415 | Colchester, CT | 6.3 mi | 16,038 |
| 06353 | Montville, CT | 6.6 mi | 439 |
| 06336 | Gilman, CT | 7.1 mi | 44 |
| 06382 | Uncasville, CT | 7.2 mi | 10,143 |
| 06423 | East Haddam, CT | 7.2 mi | 5,182 |
| 06333 | East Lyme, CT | 7.3 mi | 7,389 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 06420?
A typical home in ZIP code 06420 is worth about $476,800 (Zillow Home Value Index). The median household here earns $123,425 a year. See what buying here would cost per month, with Connecticut average taxes and insurance filled in.
Monthly payment for a $476,800 homeWhat can a $123,425 income afford?Rental property numbers
About ZIP code 06420
What city is ZIP code 06420?
ZIP code 06420 is in Salem, CT, in New London County.
What county is ZIP code 06420 in?
06420 is mainly in New London County, Connecticut, and partly in Middlesex County.
What is the population of ZIP code 06420?
About 4,368 people live in ZIP code 06420, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 06420 in?
06420 is in Eastern Time (UTC−5). It observes daylight saving time.