Hamilton New York ZIP Codes

Hamilton holds a single ZIP code.

Every ZIP code in Hamilton

The complete list of Hamilton, New York ZIP codes with the county each falls in.
ZIP codeCounty
13346Madison 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hamilton codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Hamilton. 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 Hamilton ZIP code begins 133. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 55 ZIP codes, so Hamilton accounts for 2% of it.

Every New York ZIP prefix and the region it covers →

Area codes covering Hamilton

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 Hamilton occupies.

Hamilton New York area codes in full →

Where Hamilton's ZIP codes sit

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

Cities near Hamilton

The closest places to Hamilton with their own ZIP code list, nearest first.
CityDistanceZIP codes
Madison New York ZIP codes5.2 mi1 ZIP code
Earlville New York ZIP codes6.1 mi1 ZIP code
Morrisville New York ZIP codes6.7 mi1 ZIP code
Oriskany Falls New York ZIP codes8.8 mi1 ZIP code
Smyrna New York ZIP codes9.8 mi1 ZIP code
Munnsville New York ZIP codes10 mi1 ZIP code
Sherburne New York ZIP codes11 mi1 ZIP code
Waterville New York ZIP codes11 mi1 ZIP code

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