ZIP Code 40348

40348 is one of Kentucky's ZIP codes, delivering to addresses in Millersburg, Bourbon County.

City: Millersburg
County: Bourbon County
State: Kentucky
Prefix: 403xx

Where this code sits

40348 is part of the 403xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Millersburg.

Millersburg Kentucky ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 40348 delivers to without sharing its boundary.

859 Area code 859

ZIP codes nearest 40348

The ZIP codes whose reference points sit closest to 40348.
ZIP code	Distance	Delivers to
ZIP code 40311	6.9 mi	Carlisle, KY
ZIP code 40361	7.9 mi	Paris, KY
ZIP code 40362	8.1 mi	Paris, KY
ZIP code 41031	10 mi	Cynthiana, KY
ZIP code 40357	11 mi	North Middletown, KY
ZIP code 40350	14 mi	Moorefield, KY
ZIP code 40374	15 mi	Sharpsburg, KY
ZIP code 41064	17 mi	Mount Olivet, 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 40348, plotted from its record coordinates.

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

Scope ZIP code 40348. 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.