ZIP Code 42142

42142 is one of Kentucky's ZIP codes, delivering to addresses in Glasgow, Barren County.

City: Glasgow
County: Barren County
State: Kentucky
Prefix: 421xx

Where this code sits

42142 is part of the 421xx range, the group of codes handled by one mail processing centre. Glasgow is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Glasgow page.

Glasgow Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 42142 delivers to without sharing its boundary.

ZIP codes nearest 42142

The ZIP codes whose reference points sit closest to 42142.
ZIP code	Distance	Delivers to
ZIP code 42141	0.8 mi	Glasgow, KY
ZIP code 42127	8.6 mi	Cave City, KY
ZIP code 42152	8.8 mi	Hiseville, KY
ZIP code 42130	9.5 mi	Eighty Eight, KY
ZIP code 42160	10 mi	Park City, KY
ZIP code 42154	13 mi	Knob Lick, KY
ZIP code 42131	13 mi	Etoile, KY
ZIP code 42156	13 mi	Lucas, 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 42142, plotted from its record coordinates.

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

Scope ZIP code 42142. 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.