Denham Springs Louisiana ZIP Codes

Denham Springs holds 3 ZIP codes, all inside one parish and one postal prefix.

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Scope every ZIP code recorded for Denham Springs. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

Every Denham Springs ZIP code begins 707. Those first three digits identify the sectional center facility that processes mail for this part of Louisiana. Statewide that range covers 67 ZIP codes, so Denham Springs accounts for 4% of it.

Every Louisiana ZIP prefix and the region it covers →

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 Denham Springs occupies.

• 225 Area code 225

Denham Springs Louisiana area codes in full →

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