Middlesex County ZIP Codes
Connecticut, United States · 1 codes
Middlesex County in Connecticut has one ZIP code, 06481, serving 1 places.
ZIP codes in Middlesex
| ZIP Code | Places |
|---|---|
| 06481 | Rockfall |
Frequently asked questions
What is the ZIP code of Middlesex?
Middlesex has one ZIP code: 06481.
How many places are listed in Middlesex County?
1 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.