ZIP Code 77873

77873 is one of Texas's ZIP codes, delivering to addresses in Richards, Grimes County.

City: Richards
County: Grimes County
State: Texas
Prefix: 778xx

Where this code sits

77873 is part of the 778xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Richards.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77873 delivers to without sharing its boundary.

936 Area code 936

ZIP codes nearest 77873

The ZIP codes whose reference points sit closest to 77873.
ZIP code	Distance	Delivers to
ZIP code 77876	2.4 mi	Shiro, TX
ZIP code 77875	4.2 mi	Roans Prairie, TX
ZIP code 77830	6.8 mi	Anderson, TX
ZIP code 77831	9.4 mi	Bedias, TX
ZIP code 77356	15 mi	Montgomery, TX
ZIP code 77861	16 mi	Iola, TX
ZIP code 77868	18 mi	Navasota, TX
ZIP code 77333	18 mi	Dobbin, 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 77873, plotted from its record coordinates.

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

Scope ZIP code 77873. 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.