ZIP Code 42776

42776 is one of Kentucky's ZIP codes, delivering to addresses in Sonora, Hardin County.

City: Sonora
County: Hardin County
State: Kentucky
Prefix: 427xx

Where this code sits

42776 is part of the 427xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sonora.

Sonora Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42776 delivers to without sharing its boundary.

ZIP codes nearest 42776

The ZIP codes whose reference points sit closest to 42776.
ZIP code	Distance	Delivers to
ZIP code 42784	4.6 mi	Upton, KY
ZIP code 42740	5.9 mi	Glendale, KY
ZIP code 42788	6.6 mi	White Mills, KY
ZIP code 42713	10 mi	Bonnieville, KY
ZIP code 42732	11 mi	Eastview, KY
ZIP code 42701	12 mi	Elizabethtown, KY
ZIP code 42748	12 mi	Hodgenville, KY
ZIP code 42712	12 mi	Big Clifty, 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 42776, plotted from its record coordinates.

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

Scope ZIP code 42776. 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.