ZIP code 06320
Where is ZIP code 06320?
New London, Connecticut
New London County · Standard ZIP code
ZIP code 06320 belongs to New London, Connecticut in New London County. 06320 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 860 and 959. About 27,703 people live in the 06320 area, where the median household income is $59,170. The closest ZIP codes are 06385 (Waterford, 2.1 mi west), 06340 (Groton, 2.5 mi east) and 06349 (Groton, 3.5 mi north).
| ZIP code | 06320 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | New London |
| State | Connecticut (CT) |
| County | New London County |
| Time zone | Eastern Time · now |
| Area codes | 860, 959 |
| Coordinates | 41.3507, -72.1062 map |
| 3-digit prefix | 063 |
Population and income in 06320
| Population | 27,703 · higher than 86% of Connecticut ZIP codes |
|---|---|
| People per square mile | 4,921 · higher than 91% of Connecticut ZIP codes |
| Median age | 34.7 years · lower than 89% of Connecticut ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $59,170 · lower than 91% of Connecticut ZIP codes |
| Income per person | $33,704 |
| Below the poverty line | 22% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $253,300 · lower than 87% of Connecticut ZIP codes |
| Median rent | $1,341 a month |
| Housing units | 12,751 |
| Households | 11,808 (2.04 people on average) |
| Owners / renters | 36% / 64% |
| Land area | 5.63 sq mi (plus 1.85 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 06320. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 06320
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 06385 | Waterford, CT | 2.1 mi W | Standard |
| 06340 | Groton, CT | 2.5 mi E | Standard |
| 06349 | Groton, CT | 3.5 mi N | PO Box only |
| 06375 | Quaker Hill, CT | 3.7 mi N | Standard |
| 06357 | Niantic, CT | 5.7 mi W | Standard |
| 06335 | Gales Ferry, CT | 5.7 mi N | Standard |
| 06355 | Mystic, CT | 6.7 mi E | Standard |
| 06388 | West Mystic, CT | 6.7 mi E | PO Box only |
| 06333 | East Lyme, CT | 7 mi W | Standard |
| 06390 | Fishers Island, NY | 7.6 mi SE | PO Box only |
| 06382 | Uncasville, CT | 7.7 mi N | Standard |
| 06339 | Ledyard, CT | 8.4 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 06320 or measure the distance to another ZIP code.
How to address mail to 06320
123 MAIN ST
NEW LONDON CT 06320
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Ft Trumbull, United States Coast Guard and Us Coast Guard Acad: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (06320-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 06320?
- 06320 is a New London, Connecticut ZIP code.
- What county is 06320 in?
- ZIP code 06320 is in New London County, Connecticut.
- What time zone is ZIP code 06320 in?
- 06320 is in the Eastern Time zone (America/New_York).
- What area code is 06320?
- Phone numbers in ZIP code 06320 use area codes 860 and 959.
- What is the population of ZIP code 06320?
- About 27,703 people live in ZIP code 06320, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 06320?
- The median household income in 06320 is $59,170 a year, lower than 91% of Connecticut ZIP codes.
- What ZIP codes are near 06320?
- The nearest ZIP codes to 06320 are 06385 (Waterford, 2.1 miles), 06340 (Groton, 2.5 miles), 06349 (Groton, 3.5 miles) and 06375 (Quaker Hill, 3.7 miles).