ZIP Code 42027

42027 is one of Kentucky's ZIP codes, delivering to addresses in Boaz, Graves County.

City: Boaz
County: Graves County
State: Kentucky
Prefix: 420xx

Where this code sits

42027 is part of the 420xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Boaz.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42027 delivers to without sharing its boundary.

ZIP codes nearest 42027

The ZIP codes whose reference points sit closest to 42027.
ZIP code	Distance	Delivers to
ZIP code 42082	6.2 mi	Symsonia, KY
ZIP code 42051	6.5 mi	Hickory, KY
ZIP code 42069	7.2 mi	Melber, KY
ZIP code 42003	7.5 mi	Paducah, KY
ZIP code 42061	8.8 mi	Lowes, KY
ZIP code 42001	9.5 mi	Paducah, KY
ZIP code 42060	12 mi	Lovelaceville, KY
ZIP code 42002	12 mi	Paducah, KY

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 42027, plotted from its record coordinates.

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

Scope ZIP code 42027. 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.