| City: | Port Arthur, Texas |
| County: | Jefferson County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:44:43 AM |
| Population: | No Population Data |
| Area Code: | 409 |
| Classification: | PO Box |
| Coordinates: | 29.8993, -93.9296 |
| Quick Link: |
ZIP code 77643 in Port Arthur, Texas, operates as a PO Box facility serving 52 boxes. The facility sits within Jefferson County and provides an alternative mailing address for residents and businesses in the Port Arthur area who prefer private box delivery over street service.
While the ZIP itself contains only PO Boxes, customers in this area aren't limited to box delivery. Street addresses in the surrounding Port Arthur region receive carrier delivery through the main 77640 ZIP code, which encompasses this location. The 16 businesses using this facility appreciate the convenience of a dedicated box address, while residential customers have chosen this option for mail security or package acceptance. The single street route serving Lakeshore Drive handles 282 delivery records with unit-based addressing, showing the facility supports both individual boxes and street delivery in the broader service area.
The single street name, Lakeshore Drive, suggests proximity to water features in the Port Arthur area, possibly near Lake Sabine or coastal waterways.
ZIP Code 77643 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 158 people with an annual payroll of $12,240,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,658Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $2,457,000Source: CBP |
| Annual Payroll: | $12,240,000Source: CBP |
| # of Employees: | 158Source: CBP |
ZIP Code 77643 is located in Jefferson County, Texas, within the Beaumont-Port Arthur, TX Metropolitan Statistical Area (CBSA 13140) and Texas's 14th Congressional District. This Metro area has a population of 388,745 people, about 0.00% of whom live in ZIP Code 77643. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Beaumont-Port Arthur, TXSource: Census |
| CBSA Number: | 13140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 388,745Source: Census |
| MSA: | Beaumont-Port Arthur, TX MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 14Source: USPS |
| Congressional Land Area: | 2441.39 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4858820Source: Census |
| Place Name: | Port Arthur city; TexasSource: Census |
We could not locate which school district 77643 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.