Danbury, CT ZIP Codes
Danbury, Connecticut has 3 ZIP codes: 2 for street addresses ( and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Danbury 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?
Danbury ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
06813 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Danbury city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Danbury ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 06810 | street delivery Danbury |
| 06811 | street delivery Danbury |
| 06813 | PO boxes at the Danbury post office Danbury |
Danbury ZIP code questions
What is the main ZIP code for Danbury?
06810, the ZIP code of the main Danbury post office at 23 Backus Ave.
Which Danbury ZIP codes are for PO boxes only?
06813. Mail to it goes to boxes at the post office, not to street addresses.
What county is Danbury in?
Western Connecticut Planning Region.
ZIP codes for towns near Danbury
More towns near Danbury: Norwalk, Stamford, Stratford, Naugatuck, Cortlandt, Milford, Waterbury, Town of Ossining, Town of Greenwich.
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