The contiguous United States' lowest standard ZIP code belongs to this town

History · Published 20 October 2026 Swipe more like this →

In short: Agawam, Massachusetts, holds a geographical quirk that makes it a numerical outlier. While it sits on the banks of the Connecticut River, its identity is defined by a ZIP code that sits at the very bottom of the national standard. But its history is even deeper than its numbers.

Agawam's identity is rooted in its indigenous history. The name itself likely refers to a 'fishcuring place' or 'unloading place' near Agawam Falls, where canoes would offload fish for curing on the flats of the Westfield River. William Pynchon obtained the area from the Agawam people during 1636, providing 10 knives, 10 hatchets, 10 hoes, 10 coats, and 10 fathoms of wampum in return.

The city has served as a hub of industrial and cultural evolution. It transitioned from a 19th-century center for wool and cotton mills to a site of diverse entertainment and infrastructure. For example, the site of the current Six Flags New England amusement park began as a picnic grove in 1840 and hosted a NASCAR racing track from 1948 to 2000. Similarly, the area once hosted Bowles Agawam Airport, which saw a visit from 100 biplanes in 1931 and a record-breaking run by the famous horse Seabiscuit in 1935.

Today, Agawam balances its industrial past with a commitment to public service and education. It maintains a unique governance structure, adopting a city form of government in 1973 while officially retaining 'The town of' in its name. The community also preserves its legacy through the Agawam Historical and Fire House Museum and the Thomas Smith House, ensuring that the layers of its history—from the Pocomtuc Indians to the 172 men who fought in the Civil War—remain accessible to residents.

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