West Baton Rouge Parish ZIP Codes

West Baton Rouge Parish is a parish of Louisiana.

ZIP codes: 4
Cities & towns: 4
Area codes: 1
Land area: 192 sq mi

Every ZIP code in West Baton Rouge Parish

707xx

The complete list of West Baton Rouge Parish, LA ZIP codes with the city each one delivers to.
ZIP code	City
70710	Addis
70719	Brusly
70729	Erwinville
70767	Port Allen

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in West Baton Rouge Parish

A further 1 place in West Baton Rouge Parish appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.

Area codes covering West Baton Rouge 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 West Baton Rouge Parish's ZIP codes sit

Each point is the reference point of one West Baton Rouge 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 West Baton Rouge 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.