Johnstown New York ZIP Codes

Johnstown holds a single ZIP code.

Every ZIP code in Johnstown

The complete list of Johnstown, New York ZIP codes with the county each falls in.
ZIP codeCounty
12095Fulton 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Johnstown codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Johnstown. 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 Johnstown ZIP code begins 120. Those first three digits identify the sectional center facility that processes mail for this part of New York. Statewide that range covers 71 ZIP codes, so Johnstown accounts for 1% of it.

Every New York ZIP prefix and the region it covers →

Area codes covering Johnstown

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 Johnstown occupies.

Johnstown New York area codes in full →

Where Johnstown's ZIP codes sit

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

Cities near Johnstown

The closest places to Johnstown with their own ZIP code list, nearest first.
CityDistanceZIP codes
Gloversville New York ZIP codes3.3 mi1 ZIP code
Fonda New York ZIP codes3.7 mi1 ZIP code
Fultonville New York ZIP codes4.2 mi1 ZIP code
Fort Johnson New York ZIP codes7.8 mi1 ZIP code
Mayfield New York ZIP codes8.5 mi1 ZIP code
Broadalbin New York ZIP codes9.7 mi1 ZIP code
Amsterdam New York ZIP codes10 mi1 ZIP code
Hagaman New York ZIP codes11 mi1 ZIP code

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