Afton New York ZIP Codes

Afton holds a single ZIP code.

Every ZIP code in Afton

The complete list of Afton, New York ZIP codes with the county each falls in.
ZIP code	County
13730	Chenango 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Afton codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Afton. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Afton ZIP code begins 137. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 47 ZIP codes, so Afton accounts for 2% of it.

Every New York ZIP prefix and the region it covers →

Area codes covering Afton

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 Afton occupies.

607 Area code 607

Afton New York area codes in full →

Where Afton's ZIP codes sit

Each point is one Afton ZIP code, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near Afton

The closest places to Afton with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Bainbridge New York ZIP codes	5.5 mi	1 ZIP code
Sidney New York ZIP codes	8.5 mi	1 ZIP code
Windsor New York ZIP codes	12 mi	1 ZIP code
Deposit New York ZIP codes	13 mi	1 ZIP code
Unadilla New York ZIP codes	13 mi	1 ZIP code
Greene New York ZIP codes	14 mi	1 ZIP code
Oxford New York ZIP codes	15 mi	1 ZIP code
Kirkwood New York ZIP codes	18 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.