Port Barre Louisiana ZIP Codes
Port Barre holds a single ZIP code.
Every ZIP code in Port Barre
| ZIP code | Parish |
|---|---|
| 70577 | St. Landry Parish |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Port Barre codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Port Barre. 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 Port Barre ZIP code begins 705. Those first three digits identify the sectional center facility that processes mail for this part of Louisiana. Statewide that range covers 75 ZIP codes, so Port Barre accounts for 1% of it.
Every Louisiana ZIP prefix and the region it covers →
Area codes covering Port Barre
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 Port Barre occupies.
Port Barre Louisiana area codes in full →
Where Port Barre's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Port Barre
| City | Distance | ZIP codes |
|---|---|---|
| Leonville Louisiana ZIP codes | 6.7 mi | 1 ZIP code |
| Washington Louisiana ZIP codes | 7.4 mi | 1 ZIP code |
| Opelousas Louisiana ZIP codes | 7.8 mi | 2 ZIP codes |
| Grand Coteau Louisiana ZIP codes | 11 mi | 1 ZIP code |
| Arnaudville Louisiana ZIP codes | 11 mi | 1 ZIP code |
| Palmetto Louisiana ZIP codes | 12 mi | 1 ZIP code |
| Krotz Springs Louisiana ZIP codes | 12 mi | 1 ZIP code |
| Sunset Louisiana ZIP codes | 12 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.