ZIP Code 77720

77720 is one of Texas's ZIP codes, delivering to addresses in Beaumont, Jefferson County.

City: Beaumont
County: Jefferson County
State: Texas
Prefix: 777xx

Where this code sits

77720 is part of the 777xx range, the group of codes handled by one mail processing centre. Beaumont is served by 13 ZIP codes in total; the full list, with the county each falls in, is on the Beaumont page.

Beaumont Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77720 delivers to without sharing its boundary.

409 Area code 409

ZIP codes nearest 77720

The ZIP codes whose reference points sit closest to 77720.
ZIP code	Distance	Delivers to
ZIP code 77710	0.0 mi	Beaumont, TX
ZIP code 77725	0.0 mi	Beaumont, TX
ZIP code 77701	1.2 mi	Beaumont, TX
ZIP code 77702	1.4 mi	Beaumont, TX
ZIP code 77703	2.2 mi	Beaumont, TX
ZIP code 77706	3.8 mi	Beaumont, TX
ZIP code 77704	4.1 mi	Beaumont, TX
ZIP code 77705	4.6 mi	Beaumont, 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 77720, plotted from its record coordinates.

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

Scope ZIP code 77720. 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.