New Port Richey Florida ZIP Codes

New Port Richey holds 5 ZIP codes, all inside one county 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 New Port Richey codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for New Port Richey. 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 New Port Richey ZIP code begins 346. Those first three digits identify the sectional center facility that processes mail for this part of Florida. Statewide that range covers 45 ZIP codes, so New Port Richey accounts for 11% of it.

Every Florida 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 codes below serve the same ground New Port Richey occupies.

• 656 Area code 656
• 727 Area code 727
• 813 Area code 813

New Port Richey Florida area codes in full →

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