ZIP Code 77433

77433 is one of Texas's ZIP codes, delivering to addresses in Cypress, Harris County.

City: Cypress
County: Harris County
State: Texas
Prefix: 774xx

Where this code sits

77433 is part of the 774xx range, the group of codes handled by one mail processing centre. Cypress is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Cypress page.

Cypress Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77433 delivers to without sharing its boundary.

ZIP codes nearest 77433

The ZIP codes whose reference points sit closest to 77433.
ZIP code	Distance	Delivers to
ZIP code 77095	3.3 mi	Houston, TX
ZIP code 77084	3.6 mi	Houston, TX
ZIP code 77449	4.1 mi	Katy, TX
ZIP code 77410	5.9 mi	Cypress, TX
ZIP code 77065	6.4 mi	Houston, TX
ZIP code 77413	6.9 mi	Barker, TX
ZIP code 77041	7.4 mi	Houston, TX
ZIP code 77429	7.6 mi	Cypress, 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 77433, plotted from its record coordinates.

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

Scope ZIP code 77433. 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.