ZIP Code 77875

77875 is one of Texas's ZIP codes, delivering to addresses in Roans Prairie, Grimes County.

City: Roans Prairie
County: Grimes County
State: Texas
Prefix: 778xx

Where this code sits

77875 is part of the 778xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Roans Prairie.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 77875 delivers to without sharing its boundary.

936 Area code 936

ZIP codes nearest 77875

The ZIP codes whose reference points sit closest to 77875.
ZIP code	Distance	Delivers to
ZIP code 77876	4.2 mi	Shiro, TX
ZIP code 77873	4.2 mi	Richards, TX
ZIP code 77830	5.1 mi	Anderson, TX
ZIP code 77831	6.8 mi	Bedias, TX
ZIP code 77861	12 mi	Iola, TX
ZIP code 77868	18 mi	Navasota, TX
ZIP code 77356	19 mi	Montgomery, TX
ZIP code 77866	19 mi	Millican, 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 77875, plotted from its record coordinates.

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

Scope ZIP code 77875. 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.