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South Dayton New York ZIP Codes

South Dayton holds a single ZIP code.

Every ZIP code in South Dayton

The complete list of South Dayton, New York ZIP codes with the county each falls in.
ZIP codeCounty
14138Cattaraugus 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 South Dayton codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for South Dayton. 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 South Dayton ZIP code begins 141. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 41 ZIP codes, so South Dayton accounts for 2% of it.

Every New York ZIP prefix and the region it covers →

Area codes covering South Dayton

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 South Dayton occupies.

South Dayton New York area codes in full →

Where South Dayton's ZIP codes sit

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

Cities near South Dayton

The closest places to South Dayton with their own ZIP code list, nearest first.
CityDistanceZIP codes
Gowanda New York ZIP codes9.0 mi1 ZIP code
Cattaraugus New York ZIP codes9.6 mi1 ZIP code
Sinclairville New York ZIP codes13 mi1 ZIP code
Cassadaga New York ZIP codes14 mi1 ZIP code
Silver Creek New York ZIP codes14 mi1 ZIP code
Little Valley New York ZIP codes15 mi1 ZIP code
Fredonia New York ZIP codes15 mi1 ZIP code
Farnham New York ZIP codes16 mi1 ZIP code

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