Western Connecticut Planning Region ZIP Codes

Western Connecticut Planning Region is a planning region of Connecticut.

ZIP codes
64
Cities & towns
28
Area codes
4
Land area
532 sq mi

Every ZIP code in Western Connecticut Planning Region

064xx–069xx
The complete list of Western Connecticut Planning Region, CT ZIP codes with the city each one delivers to.
ZIP codeCity
06404Botsford
06440Hawleyville
06470Newtown
06482Sandy Hook
06752Bridgewater
06755Gaylordsville
06776New Milford
06784Sherman
06801Bethel
06804Brookfield
06807Cos Cob
06810Danbury
06811Danbury
06812New Fairfield
06813Danbury
06814Danbury
06816Danbury
06817Danbury
06820Darien
06829Georgetown
06830Greenwich
06831Greenwich
06836Greenwich
06838Greens Farms
06840New Canaan
06850Norwalk
06851Norwalk
06852Norwalk
06853Norwalk
06854Norwalk
06855Norwalk
06856Norwalk
06857Norwalk
06858Norwalk
06860Norwalk
06870Old Greenwich
06876Redding Ridge
06877Ridgefield
06878Riverside
06879Ridgefield
06880Westport
06881Westport
06883Weston
06888Westport
06889Westport
06896Redding
06897Wilton
06901Stamford
06902Stamford
06903Stamford
06904Stamford
06905Stamford
06906Stamford
06907Stamford
06910Stamford
06911Stamford
06912Stamford
06913Stamford
06914Stamford
06920Stamford
06921Stamford
06922Stamford
06926Stamford
06927Stamford

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Western Connecticut Planning Region codes above are listed without a column we would have to invent.

Cities and towns in Western Connecticut Planning Region

A further 19 places in Western Connecticut Planning Region appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Western Connecticut Planning Region

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the planning region without matching its edges.

Where Western Connecticut Planning Region's ZIP codes sit

Each point is the reference point of one Western Connecticut Planning Region ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Scope every ZIP code recorded in Western Connecticut Planning Region. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.