ZIP Code 06320
06320 is one of Connecticut's ZIP codes, delivering to addresses in New London, Southeastern Connecticut Planning Region.
- City
- New London
- Planning region
- Southeastern Connecticut Planning Region
- State
- Connecticut
- Prefix
- 063xx
Where this code sits
06320 is part of the 063xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to New London.
New London Connecticut ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 06320 delivers to without sharing its boundary.
ZIP codes nearest 06320
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 06385 | 2.1 mi | Waterford, CT |
| ZIP code 06340 | 2.5 mi | Groton, CT |
| ZIP code 06349 | 3.5 mi | Groton, CT |
| ZIP code 06375 | 3.7 mi | Quaker Hill, CT |
| ZIP code 06357 | 5.7 mi | Niantic, CT |
| ZIP code 06335 | 5.7 mi | Gales Ferry, CT |
| ZIP code 06333 | 6.7 mi | East Lyme, CT |
| ZIP code 06355 | 6.7 mi | Mystic, CT |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 06320. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.