Juniata County ZIP Codes

Juniata County is a county of Pennsylvania.

ZIP codes: 11
Cities & towns: 11
Area codes: 4
Land area: 391 sq mi

Every ZIP code in Juniata County

170xx

The complete list of Juniata County, PA ZIP codes with the city each one delivers to.
ZIP code	City
17014	Cocolamus
17021	East Waterford
17035	Honey Grove
17049	Mc Alisterville
17056	Mexico
17058	Mifflin
17059	Mifflintown
17076	Oakland Mills
17082	Port Royal
17086	Richfield
17094	Thompsontown

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Juniata County codes above are listed without a column we would have to invent.

Cities and towns in Juniata County

A further 7 places in Juniata County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Juniata County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Juniata County's ZIP codes sit

Each point is the reference point of one Juniata County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Scope every ZIP code recorded in Juniata County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.