New Haven, CT ZIP Codes
New Haven, Connecticut has 26 ZIP codes: 5 for street addresses (, , , and ), 18 for PO boxes and 3 for single organizations.
Your street decides which one you use.
Which New Haven ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
New Haven ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
PO box and single-organization ZIP codes have no area on the map. Dashed line: New Haven city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All New Haven ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 06501 | PO boxes at the New Haven post office New Haven |
| 06502 | PO boxes at the New Haven post office New Haven |
| 06503 | PO boxes at the New Haven post office New Haven |
| 06504 | PO boxes at the New Haven post office New Haven |
| 06505 | PO boxes at the New Haven post office New Haven |
| 06506 | PO boxes at the New Haven post office New Haven |
| 06507 | PO boxes at the New Haven post office New Haven |
| 06508 | PO boxes at the New Haven post office New Haven |
| 06509 | PO boxes at the New Haven post office New Haven |
| 06510 | street delivery New Haven |
| 06511 | street delivery New Haven |
| 06513 | street delivery Fair Haven |
| 06515 | street delivery Westville |
| 06519 | street delivery Kilby |
| 06520 | PO boxes at the Yale post office Yale |
| 06521 | PO boxes at the New Haven post office New Haven |
| 06530 | PO boxes at the New Haven post office New Haven |
| 06531 | PO boxes at the New Haven post office New Haven |
| 06532 | PO boxes at the New Haven post office New Haven |
| 06533 | PO boxes at the New Haven post office New Haven |
| 06534 | PO boxes at the New Haven post office New Haven |
| 06535 | PO boxes at the New Haven post office New Haven |
| 06536 | PO boxes at the New Haven post office New Haven |
| 06537 | one organization New Haven |
| 06538 | one organization New Haven |
| 06540 | one organization New Haven |
Why your mail may say New Haven when you live outside it
New Haven ZIP codes also cover East Haven, so a letter addressed to New Haven can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. South Central Connecticut Planning Region property records show which city you are in.
New Haven ZIP code questions
What is the main ZIP code for New Haven?
06510, the ZIP code of the main New Haven post office at 50 Brewery St.
Which New Haven ZIP codes are for PO boxes only?
06501, 06502, 06503, 06504, 06505, 06506, 06507, 06508, 06509, 06520, 06521, 06530, 06531, 06532, 06533, 06534, 06535 and 06536. Mail to them goes to boxes at the post office, not to street addresses.
What county is New Haven in?
South Central Connecticut Planning Region.
ZIP codes for towns near New Haven
More towns near New Haven: Naugatuck, Trumbull, Bridgeport, Meriden, Waterbury, Fairfield, Southington, Middletown, Bristol.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections