In which county is ZIP code 06403 located?

ZIP 06403 is listed under New Haven County, CT.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 06403: Beacon Falls, CT

ZIP: 06403

County: New Haven County

Coordinates: 41.43690, -73.05970

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 06403, serving Beacon Falls in CT. It lies in New Haven County and supports delivery, planning, and address verification.

Primary City	Beacon Falls
ZIP Code	06403
County	New Haven County
State	CT
Latitude / Longitude	41.43690, -73.05970
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 06403 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 06403 is approximately 41.43690 (latitude) and -73.05970 (longitude). This location sits within New Haven County, contributing to regional planning across CT.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06403 for mail delivery and general location reference in New Haven County, CT.

Some addresses near Beacon Falls may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Beacon Falls within CT.

Frequently Asked Questions

What is the primary city for ZIP code 06403?

The primary city for this ZIP code is Beacon Falls, located in CT.

In which county is 06403 located?

ZIP code 06403 is situated within New Haven County, CT.

What are the coordinates for 06403?

The approximate center point is 41.43690 (Latitude) and -73.05970 (Longitude).

Is ZIP code 06403 active?

This page lists ZIP 06403 as Listed based on the latest refresh date shown above.

Does ZIP 06403 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08