ZIP Code 77598

77598 is one of Texas's ZIP codes, delivering to addresses in Webster, Harris County.

City: Webster
County: Harris County
State: Texas
Prefix: 775xx

Where this code sits

77598 is part of the 775xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Webster.

Webster Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77598 delivers to without sharing its boundary.

ZIP codes nearest 77598

The ZIP codes whose reference points sit closest to 77598.
ZIP code	Distance	Delivers to
ZIP code 77062	1.4 mi	Houston, TX
ZIP code 77508	2.4 mi	Pasadena, TX
ZIP code 77058	2.9 mi	Houston, TX
ZIP code 77059	3.4 mi	Houston, TX
ZIP code 77546	3.5 mi	Friendswood, TX
ZIP code 77549	3.9 mi	Friendswood, TX
ZIP code 77573	3.9 mi	League City, TX
ZIP code 77089	5.3 mi	Houston, TX

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 77598, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 77598. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.