ZIP Code 06503: New Haven, CT
County: New Haven County
Coordinates: 41.30820, -72.92820
ZIP Type: Standard
Time Zone: Eastern Time (ET)
Get a reliable snapshot of the New Haven, CT postal area 06503. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | New Haven |
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| ZIP Code | 06503 |
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| County | New Haven County |
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| State | CT |
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| Latitude / Longitude | 41.30820, -72.92820 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 06503 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 06503 is commonly represented around 41.30820, -72.92820. These coordinates help identify the general area within New Haven County, CT.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 06503 for mail delivery and general location reference in
New Haven County,
CT.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with New Haven.
Related ZIP Codes (Nearby)
Explore other postal codes near New Haven within CT.
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Frequently Asked Questions
What is the primary city for ZIP code 06503?
The primary city for this ZIP code is New Haven, located in CT.
In which county is 06503 located?
ZIP code 06503 is situated within New Haven County, CT.
What are the coordinates for 06503?
The approximate center point is 41.30820 (Latitude) and -72.92820 (Longitude).
Is ZIP code 06503 active?
This page lists ZIP 06503 as Listed based on the latest refresh date shown above.
Does ZIP 06503 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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