ZIP Code 78763 in Austin, TX

Postal Service Configuration

ZIP 78763 serves as a PO Box facility within Austin's West Austin area, specifically in the Tarrytown neighborhood. The post office maintains 481 PO Boxes that serve both local residents and 381 businesses despite minimal street delivery infrastructure. This ZIP is geographically nested within the larger 78703 ZIP code, functioning as a dedicated postal service point rather than a standalone residential area.

The facility's single street address on Spring Lane handles all 74 carrier route records, concentrating mail operations in one location. This arrangement is common in established urban areas where PO Box service supplements standard residential delivery. The post office has operated since before October 2004, serving the upscale Tarrytown and broader West Austin community where many businesses and residents prefer the security and flexibility of PO Box delivery over standard mailbox service.

Neighborhood Context

Located in General West Austin and specifically within the Tarrytown area, this postal facility serves one of Austin's more established neighborhoods. The nearby Windsor Road and Old Enfield neighborhoods lie within half a mile, creating a connected network of West Austin communities that use this postal service point.

Business Presence

With 381 business accounts and only 481 total PO Boxes, this facility has an unusually high commercial concentration. Businesses account for roughly 79% of the box holders, indicating the ZIP primarily serves as a commercial mail hub rather than residential postal service. The 24 business establishments with 210 employees documented in the area suggest small professional offices and service businesses dominate the customer base.

Street Delivery

Spring Lane is the only street associated with this ZIP's carrier routes, with all 74 delivery records listing unit-based addresses. This single-street configuration confirms the ZIP's role as a specialized postal facility rather than a geographic area with distributed residential delivery. Residents living in the surrounding Tarrytown area typically receive home delivery through the parent 78703 ZIP code.

Street Name Patterns

The single street address on Spring Lane confirms this ZIP's function as a dedicated PO Box facility rather than a residential delivery area. All carrier routes concentrate at one location, typical of urban postal annexes that provide box service within larger ZIP code areas.

Nearby Areas