Paducah Kentucky ZIP Codes

Paducah holds 3 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Paducah

The complete list of Paducah, Kentucky ZIP codes with the county each falls in.
ZIP codeCounty
42001McCracken County
42002McCracken County
42003McCracken 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Paducah codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Paducah. 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 Paducah ZIP code begins 420. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 52 ZIP codes, so Paducah accounts for 6% of it.

Every Kentucky ZIP prefix and the region it covers →

Area codes covering Paducah

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 Paducah occupies.

Paducah Kentucky area codes in full →

Where Paducah's ZIP codes sit

Each point is one Paducah ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Paducah

The closest places to Paducah with their own ZIP code list, nearest first.
CityDistanceZIP codes
Kevil Kentucky ZIP codes13 mi1 ZIP code
Calvert City Kentucky ZIP codes14 mi1 ZIP code
Smithland Kentucky ZIP codes14 mi1 ZIP code
La Center Kentucky ZIP codes18 mi1 ZIP code
Benton Kentucky ZIP codes22 mi1 ZIP code
Barlow Kentucky ZIP codes22 mi1 ZIP code
Mayfield Kentucky ZIP codes23 mi1 ZIP code
Grand Rivers Kentucky ZIP codes23 mi1 ZIP code

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