ZIP Code 77406

77406 is one of Texas's ZIP codes, delivering to addresses in Richmond, Fort Bend County.

City: Richmond
County: Fort Bend County
State: Texas
Prefix: 774xx

Where this code sits

77406 is part of the 774xx range, the group of codes handled by one mail processing centre. Richmond is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Richmond page.

Richmond Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77406 delivers to without sharing its boundary.

ZIP codes nearest 77406

The ZIP codes whose reference points sit closest to 77406.
ZIP code	Distance	Delivers to
ZIP code 77407	4.4 mi	Richmond, TX
ZIP code 77471	6.5 mi	Rosenberg, TX
ZIP code 77494	7.0 mi	Katy, TX
ZIP code 77469	7.5 mi	Richmond, TX
ZIP code 77450	8.0 mi	Katy, TX
ZIP code 77441	8.1 mi	Fulshear, TX
ZIP code 77496	8.5 mi	Sugar Land, TX
ZIP code 77498	8.9 mi	Sugar Land, 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 77406, plotted from its record coordinates.

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

Scope ZIP code 77406. 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.