ZIP Code 06416

06416 is one of Connecticut's ZIP codes, delivering to addresses in Cromwell, Lower Connecticut River Valley Planning Region.

City: Cromwell
Planning region: Lower Connecticut River Valley Planning Region
State: Connecticut
Prefix: 064xx

Where this code sits

06416 is part of the 064xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cromwell.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 06416 delivers to without sharing its boundary.

ZIP codes nearest 06416

The ZIP codes whose reference points sit closest to 06416.
ZIP code	Distance	Delivers to
ZIP code 06023	2.7 mi	East Berlin, CT
ZIP code 06480	3.3 mi	Portland, CT
ZIP code 06067	3.3 mi	Rocky Hill, CT
ZIP code 06457	3.7 mi	Middletown, CT
ZIP code 06459	3.8 mi	Middletown, CT
ZIP code 06037	4.2 mi	Berlin, CT
ZIP code 06481	5.6 mi	Rockfall, CT
ZIP code 06073	5.8 mi	South Glastonbury, 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.

Each point is the reference point for 06416, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 06416. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.