Postal reference / United States

06480Portland, Connecticut

ZIP code 06480 is a United States postal code for Portland, Connecticut. Its county association is Lower Connecticut River Valley County. The map reference point is at 41.5852, -72.6128.

State / territory
Connecticut
Recorded place name
Portland
County association
Lower Connecticut River Valley
Estimated coordinate
41.5852, -72.6128
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ZIP prefix
064 · 64 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
23.182 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
06459MiddletownCTLower Connecticut River Valley3.1
06414CobaltCTLower Connecticut River Valley3.1
06416CromwellCTLower Connecticut River Valley3.3
06457MiddletownCTLower Connecticut River Valley3.3
06456Middle HaddamCTLower Connecticut River Valley3.9
06424East HamptonCTLower Connecticut River Valley5.4
06073South GlastonburyCTCapitol Region5.4
06067Rocky HillCTCapitol Region5.7

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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