Zip code 06503: New Haven, Connecticut
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 06503
06503 is a non-residential zip code for New Haven, Connecticut (South Central Connecticut Planning Region). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 06503, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- New Haven
- State
- Connecticut
- Center point
- 41.3082° N, 72.9282° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 06503
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 06501 | New Haven, CT · PO box | 0 mi | — |
| 06502 | New Haven, CT · PO box | 0 mi | — |
| 06505 | New Haven, CT · PO box | 0 mi | — |
| 06506 | New Haven, CT · PO box | 0 mi | — |
| 06507 | New Haven, CT · PO box | 0 mi | — |
| 06508 | New Haven, CT · PO box | 0 mi | — |
| 06509 | New Haven, CT · PO box | 0 mi | — |
| 06520 | New Haven, CT · PO box | 0 mi | — |
| 06521 | New Haven, CT · PO box | 0 mi | — |
| 06530 | New Haven, CT · PO box | 0 mi | — |
| 06531 | New Haven, CT · PO box | 0 mi | — |
| 06532 | New Haven, CT · PO box | 0 mi | — |
Questions about 06503
What city is zip code 06503?
06503 is assigned to New Haven, Connecticut. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 06503 in?
06503 is in South Central Connecticut Planning Region, Connecticut.
What time zone is 06503 in?
06503 is in Eastern Time.
What zip codes are near 06503?
The closest zip codes to 06503 are 06501, 06502, 06505, 06506, 06507.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 06503, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.