ZIP Code 77434

77434 is one of Texas's ZIP codes, delivering to addresses in Eagle Lake, Colorado County.

City: Eagle Lake
County: Colorado County
State: Texas
Prefix: 774xx

Where this code sits

77434 is part of the 774xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Eagle Lake.

Eagle Lake Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77434 delivers to without sharing its boundary.

979 Area code 979

ZIP codes nearest 77434

The ZIP codes whose reference points sit closest to 77434.
ZIP code	Distance	Delivers to
ZIP code 77454	7.2 mi	Lissie, TX
ZIP code 77412	7.2 mi	Altair, TX
ZIP code 78933	12 mi	Cat Spring, TX
ZIP code 77442	12 mi	Garwood, TX
ZIP code 78935	13 mi	Alleyton, TX
ZIP code 77460	13 mi	Nada, TX
ZIP code 77436	14 mi	Egypt, TX
ZIP code 77470	15 mi	Rock Island, 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 77434, plotted from its record coordinates.

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

Scope ZIP code 77434. 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.