ZIP Code 75550

75550 is one of Texas's ZIP codes, delivering to addresses in Annona, Red River County.

City: Annona
County: Red River County
State: Texas
Prefix: 755xx

Where this code sits

75550 is part of the 755xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Annona.

Annona Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 75550 delivers to without sharing its boundary.

ZIP codes nearest 75550

The ZIP codes whose reference points sit closest to 75550.
ZIP code	Distance	Delivers to
ZIP code 75554	6.6 mi	Avery, TX
ZIP code 75426	9.7 mi	Clarksville, TX
ZIP code 75559	17 mi	De Kalb, TX
ZIP code 75487	17 mi	Talco, TX
ZIP code 75417	18 mi	Bogata, TX
ZIP code 75436	21 mi	Detroit, TX
ZIP code 75558	22 mi	Cookville, TX
ZIP code 74740	22 mi	Haworth, OK

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 75550, plotted from its record coordinates.

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

Scope ZIP code 75550. 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.