ZIP Code 01862

01862 is one of Massachusetts's ZIP codes, delivering to addresses in North Billerica, Middlesex County.

City: North Billerica
County: Middlesex County
State: Massachusetts
Prefix: 018xx

Where this code sits

01862 is part of the 018xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to North Billerica.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 01862 delivers to without sharing its boundary.

ZIP codes nearest 01862

The ZIP codes whose reference points sit closest to 01862.
ZIP code	Distance	Delivers to
ZIP code 01822	1.6 mi	Billerica, MA
ZIP code 01821	2.6 mi	Billerica, MA
ZIP code 01865	2.8 mi	Nutting Lake, MA
ZIP code 01824	3.5 mi	Chelmsford, MA
ZIP code 01876	3.9 mi	Tewksbury, MA
ZIP code 01852	4.1 mi	Lowell, MA
ZIP code 01853	4.2 mi	Lowell, MA
ZIP code 01851	4.4 mi	Lowell, 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 01862, plotted from its record coordinates.

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

Scope ZIP code 01862. 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.