Iberville Parish ZIP Codes

Iberville Parish is a parish of Louisiana.

ZIP codes: 9
Cities & towns: 8
Area codes: 1
Land area: 617 sq mi

Every ZIP code in Iberville Parish

707xx

The complete list of Iberville Parish, LA ZIP codes with the city each one delivers to.
ZIP code	City
70721	Carville
70740	Grosse Tete
70757	Maringouin
70764	Plaquemine
70765	Plaquemine
70772	Rosedale
70776	Saint Gabriel
70780	Sunshine
70788	White Castle

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Iberville Parish

A further 3 places in Iberville Parish 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 Iberville Parish

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

225 Area code 225

Where Iberville Parish's ZIP codes sit

Each point is the reference point of one Iberville Parish 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 Iberville Parish. 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.