ZIP Code 01033

01033 is one of Massachusetts's ZIP codes, delivering to addresses in Granby, Hampshire County.

City: Granby
County: Hampshire County
State: Massachusetts
Prefix: 010xx

Where this code sits

01033 is part of the 010xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Granby.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01033 delivers to without sharing its boundary.

413 Area code 413

ZIP codes nearest 01033

The ZIP codes whose reference points sit closest to 01033.
ZIP code	Distance	Delivers to
ZIP code 01075	3.4 mi	South Hadley, MA
ZIP code 01022	4.7 mi	Chicopee, MA
ZIP code 01007	5.7 mi	Belchertown, MA
ZIP code 01041	6.1 mi	Holyoke, MA
ZIP code 01020	6.2 mi	Chicopee, MA
ZIP code 01056	6.3 mi	Ludlow, MA
ZIP code 01040	6.6 mi	Holyoke, MA
ZIP code 01151	7.1 mi	Indian Orchard, 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 01033, plotted from its record coordinates.

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

Scope ZIP code 01033. 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.