77642 ZIP Code — Port Arthur, TX: West Side & Griffing Park

ZIP code 77642 is Port Arthur's largest and most populous ZIP, home to roughly 39,000 residents across 19.7 square miles of Jefferson County. It covers the city's West Side neighborhoods and the Griffing Park subdivision — a planned community developed in the mid-20th century that retains a distinct neighborhood identity. The ZIP also encompasses Port Acres, a community between Port Arthur and Groves that has its own character and service providers.

Demographics at a Glance

| Metric | 77642 | |---|---| | Population (2020 Census) | 39,017 | | Median Household Income | $41,677 | | Median Home Value | $96,100 | | Median Age | 33.6 years | | Largest Demographic Groups | Hispanic/Latino (45.2%), Black/African American (23.8%) | | Land Area | 19.7 square miles |

What Neighborhoods Are in 77642?

- Griffing Park: A mid-century planned subdivision with tree-lined streets, well-maintained ranch homes, and a strong community association. - West Side: Port Arthur's western residential districts, running toward Groves and Port Neches. - Port Acres: A community along Highway 73 between Port Arthur and Groves, served partly by Port Arthur ISD and partly by Port Neches-Groves ISD. - Lakeview Heights: Residential areas near the waterways on Port Arthur's western edge.

Schools in 77642

This ZIP straddles two school districts: Port Arthur Independent School District (PAISD) and Port Neches-Groves ISD. Notable schools with addresses in 77642 include: - Memorial High School — 3501 Ssgt Lucian Adams Dr - Jefferson Middle School — 2200 Jefferson Dr - Bob Hope High School — 4545 Hwy 73 (Bob Hope School District) - Port Acres Elementary — 5900 Jade Ave

See our Port Arthur ISD guide and Port Neches-Groves ISD guide for full school listings.

Utilities & Services

- Electric: Entergy Texas distribution; competitive retail providers - Water/Sewer: City of Port Arthur (409-983-8101) - Internet: Spectrum and AT&T serve this ZIP; satellite options in outer areas