Newington, CT ZIP Codes
Newington, Connecticut has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Newington covers nearby places too.
Where the 06111 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
06131 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: the Newington Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Newington
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?
Newington PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 06111 | street delivery Newington |
| 06131 | PO boxes at the Newington post office Newington |
Newington ZIP code questions
What is the main ZIP code for Newington?
06111, the ZIP code of the main Newington post office at 75 Lowrey Pl.
Which Newington ZIP codes are for PO boxes only?
06131. Mail to it goes to boxes at the post office, not to street addresses.
What county is Newington in?
Capitol Planning Region.
ZIP codes for towns near Newington
More towns near Newington: Middletown, Bristol, Meriden, Town of Manchester, Manchester, Wallingford, Vernon, Waterbury, Naugatuck.
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