Sonora Kentucky ZIP Codes

Sonora holds a single ZIP code.

Every ZIP code in Sonora

The complete list of Sonora, Kentucky ZIP codes with the county each falls in.
ZIP codeCounty
42776Hardin County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Sonora codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Sonora. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Sonora ZIP code begins 427. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 38 ZIP codes, so Sonora accounts for 3% of it.

Every Kentucky ZIP prefix and the region it covers →

Area codes covering Sonora

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Sonora occupies.

Sonora Kentucky area codes in full →

Where Sonora's ZIP codes sit

Each point is one Sonora ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Sonora

The closest places to Sonora with their own ZIP code list, nearest first.
CityDistanceZIP codes
Upton Kentucky ZIP codes4.6 mi1 ZIP code
Hodgenville Kentucky ZIP codes9.5 mi1 ZIP code
Bonnieville Kentucky ZIP codes10 mi1 ZIP code
Elizabethtown Kentucky ZIP codes12 mi2 ZIP codes
Munfordville Kentucky ZIP codes17 mi1 ZIP code
Clarkson Kentucky ZIP codes18 mi1 ZIP code
New Haven Kentucky ZIP codes19 mi1 ZIP code
Vine Grove Kentucky ZIP codes20 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.