New Haven Kentucky ZIP Codes

New Haven holds a single ZIP code.

Every ZIP code in New Haven

The complete list of New Haven, Kentucky ZIP codes with the county each falls in.
ZIP codeCounty
40051Nelson 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 New Haven codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for New Haven. 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 New Haven ZIP code begins 400. Those first three digits identify the sectional center facility that processes mail for this part of Kentucky. Statewide that range covers 54 ZIP codes, so New Haven accounts for 2% of it.

Every Kentucky ZIP prefix and the region it covers →

Area codes covering New Haven

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

New Haven Kentucky area codes in full →

Where New Haven's ZIP codes sit

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

Cities near New Haven

The closest places to New Haven with their own ZIP code list, nearest first.
CityDistanceZIP codes
Hodgenville Kentucky ZIP codes10 mi1 ZIP code
Raywick Kentucky ZIP codes11 mi1 ZIP code
Loretto Kentucky ZIP codes11 mi1 ZIP code
Bardstown Kentucky ZIP codes13 mi1 ZIP code
Lebanon Junction Kentucky ZIP codes14 mi1 ZIP code
Elizabethtown Kentucky ZIP codes16 mi2 ZIP codes
Lebanon Kentucky ZIP codes19 mi1 ZIP code
Sonora Kentucky ZIP codes19 mi1 ZIP code

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