ZIP Code 01778

01778 is one of Massachusetts's ZIP codes, delivering to addresses in Wayland, Middlesex County.

City: Wayland
County: Middlesex County
State: Massachusetts
Prefix: 017xx

Where this code sits

01778 is part of the 017xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wayland.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01778 delivers to without sharing its boundary.

ZIP codes nearest 01778

The ZIP codes whose reference points sit closest to 01778.
ZIP code	Distance	Delivers to
ZIP code 02493	3.1 mi	Weston, MA
ZIP code 01760	4.2 mi	Natick, MA
ZIP code 01776	4.3 mi	Sudbury, MA
ZIP code 01701	4.8 mi	Framingham, MA
ZIP code 02482	4.8 mi	Wellesley, MA
ZIP code 02481	5.0 mi	Wellesley Hills, MA
ZIP code 02462	5.4 mi	Newton Lower Falls, MA
ZIP code 01773	5.6 mi	Lincoln, MA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 01778, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 01778. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.