ZIP Code 04989

04989 is one of Maine's ZIP codes, delivering to addresses in Vassalboro, Kennebec County.

City: Vassalboro
County: Kennebec County
State: Maine
Prefix: 049xx

Where this code sits

04989 is part of the 049xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Vassalboro.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 04989 delivers to without sharing its boundary.

207 Area code 207

ZIP codes nearest 04989

The ZIP codes whose reference points sit closest to 04989.
ZIP code	Distance	Delivers to
ZIP code 04935	2.3 mi	East Vassalboro, ME
ZIP code 04962	3.5 mi	North Vassalboro, ME
ZIP code 04358	4.7 mi	South China, ME
ZIP code 04332	5.3 mi	Augusta, ME
ZIP code 04963	6.9 mi	Oakland, ME
ZIP code 04901	8.0 mi	Waterville, ME
ZIP code 04903	8.1 mi	Waterville, ME
ZIP code 04330	9.9 mi	Augusta, ME

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 04989, plotted from its record coordinates.

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

Scope ZIP code 04989. 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.